20677776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 66662400

約数和(自身を除く): 45984624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 41, 42, 48, 56, 57, 76, 79, 82, 84, 112, 114, 123, 133, 152, 158, 164, 168, 228, 237, 246, 266, 287, 304, 316, 328, 336, 399, 456, 474, 492, 532, 553, 574, 632, 656, 779, 798, 861, 912, 948, 984, 1064, 1106, 1148, 1264, 1501, 1558, 1596, 1659, 1722, 1896, 1968, 2128, 2212, 2296, 2337, 3002, 3116, 3192, 3239, 3318, 3444, 3792, 4424, 4503, 4592, 4674, 5453, 6004, 6232, 6384, 6478, 6636, 6888, 8848, 9006, 9348, 9717, 10507, 10906, 12008, 12464, 12956, 13272, 13776, 16359, 18012, 18696, 19434, 21014, 21812, 22673, 24016, 25912, 26544, 31521, 32718, 36024, 37392, 38868, 42028, 43624, 45346, 51824, 61541, 63042, 65436, 68019, 72048, 77736, 84056, 87248, 90692, 123082, 126084, 130872, 136038, 155472, 168112, 181384, 184623, 246164, 252168, 261744, 272076, 362768, 369246, 430787, 492328, 504336, 544152, 738492, 861574, 984656, 1088304, 1292361, 1476984, 1723148, 2584722, 2953968, 3446296, 5169444, 6892592, 10338888, 20677776]

約数ペア:

[(1, 20677776), (2, 10338888), (3, 6892592), (4, 5169444), (6, 3446296), (7, 2953968), (8, 2584722), (12, 1723148), (14, 1476984), (16, 1292361), (19, 1088304), (21, 984656), (24, 861574), (28, 738492), (38, 544152), (41, 504336), (42, 492328), (48, 430787), (56, 369246), (57, 362768), (76, 272076), (79, 261744), (82, 252168), (84, 246164), (112, 184623), (114, 181384), (123, 168112), (133, 155472), (152, 136038), (158, 130872), (164, 126084), (168, 123082), (228, 90692), (237, 87248), (246, 84056), (266, 77736), (287, 72048), (304, 68019), (316, 65436), (328, 63042), (336, 61541), (399, 51824), (456, 45346), (474, 43624), (492, 42028), (532, 38868), (553, 37392), (574, 36024), (632, 32718), (656, 31521), (779, 26544), (798, 25912), (861, 24016), (912, 22673), (948, 21812), (984, 21014), (1064, 19434), (1106, 18696), (1148, 18012), (1264, 16359), (1501, 13776), (1558, 13272), (1596, 12956), (1659, 12464), (1722, 12008), (1896, 10906), (1968, 10507), (2128, 9717), (2212, 9348), (2296, 9006), (2337, 8848), (3002, 6888), (3116, 6636), (3192, 6478), (3239, 6384), (3318, 6232), (3444, 6004), (3792, 5453), (4424, 4674), (4503, 4592)]