20454019232

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1739

約数の個数: 192

約数和(自身を含む): 47261491200

約数和(自身を除く): 26807471968

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 31, 32, 38, 46, 58, 62, 76, 92, 116, 124, 152, 184, 232, 248, 304, 368, 437, 464, 496, 551, 589, 608, 667, 713, 736, 874, 899, 928, 992, 1102, 1178, 1334, 1426, 1627, 1748, 1798, 2204, 2356, 2668, 2852, 3254, 3496, 3596, 4408, 4712, 5336, 5704, 6508, 6992, 7192, 8816, 9424, 10672, 11408, 12673, 13016, 13547, 13984, 14384, 17081, 17632, 18848, 20677, 21344, 22816, 25346, 26032, 27094, 28768, 30913, 34162, 37421, 41354, 47183, 50437, 50692, 52064, 54188, 61826, 68324, 74842, 82708, 94366, 100874, 101384, 108376, 123652, 136648, 149684, 165416, 188732, 201748, 202768, 216752, 247304, 273296, 299368, 330832, 377464, 392863, 403496, 405536, 433504, 494608, 546592, 598736, 661664, 710999, 754928, 785726, 806992, 896477, 958303, 989216, 1085209, 1160051, 1197472, 1421998, 1462673, 1509856, 1571452, 1613984, 1792954, 1916606, 2170418, 2320102, 2843996, 2925346, 3142904, 3585908, 3833212, 4340836, 4640204, 5687992, 5850692, 6285808, 7171816, 7666424, 8681672, 9280408, 11375984, 11701384, 12571616, 14343632, 15332848, 17363344, 18560816, 20618971, 22040969, 22751968, 23402768, 27790787, 28687264, 30665696, 33641479, 34726688, 37121632, 41237942, 44081938, 46805536, 55581574, 67282958, 82475884, 88163876, 111163148, 134565916, 164951768, 176327752, 222326296, 269131832, 329903536, 352655504, 444652592, 538263664, 639188101, 659807072, 705311008, 889305184, 1076527328, 1278376202, 2556752404, 5113504808, 10227009616, 20454019232]

約数ペア:

[(1, 20454019232), (2, 10227009616), (4, 5113504808), (8, 2556752404), (16, 1278376202), (19, 1076527328), (23, 889305184), (29, 705311008), (31, 659807072), (32, 639188101), (38, 538263664), (46, 444652592), (58, 352655504), (62, 329903536), (76, 269131832), (92, 222326296), (116, 176327752), (124, 164951768), (152, 134565916), (184, 111163148), (232, 88163876), (248, 82475884), (304, 67282958), (368, 55581574), (437, 46805536), (464, 44081938), (496, 41237942), (551, 37121632), (589, 34726688), (608, 33641479), (667, 30665696), (713, 28687264), (736, 27790787), (874, 23402768), (899, 22751968), (928, 22040969), (992, 20618971), (1102, 18560816), (1178, 17363344), (1334, 15332848), (1426, 14343632), (1627, 12571616), (1748, 11701384), (1798, 11375984), (2204, 9280408), (2356, 8681672), (2668, 7666424), (2852, 7171816), (3254, 6285808), (3496, 5850692), (3596, 5687992), (4408, 4640204), (4712, 4340836), (5336, 3833212), (5704, 3585908), (6508, 3142904), (6992, 2925346), (7192, 2843996), (8816, 2320102), (9424, 2170418), (10672, 1916606), (11408, 1792954), (12673, 1613984), (13016, 1571452), (13547, 1509856), (13984, 1462673), (14384, 1421998), (17081, 1197472), (17632, 1160051), (18848, 1085209), (20677, 989216), (21344, 958303), (22816, 896477), (25346, 806992), (26032, 785726), (27094, 754928), (28768, 710999), (30913, 661664), (34162, 598736), (37421, 546592), (41354, 494608), (47183, 433504), (50437, 405536), (50692, 403496), (52064, 392863), (54188, 377464), (61826, 330832), (68324, 299368), (74842, 273296), (82708, 247304), (94366, 216752), (100874, 202768), (101384, 201748), (108376, 188732), (123652, 165416), (136648, 149684)]