20797029272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1511}}^1$

素因数の和:1717

約数の個数: 128

約数和(自身を含む): 44590694400

約数和(自身を除く): 23793665128

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 127, 152, 184, 248, 254, 437, 508, 589, 713, 874, 1016, 1178, 1426, 1511, 1748, 2356, 2413, 2852, 2921, 3022, 3496, 3937, 4712, 4826, 5704, 5842, 6044, 7874, 9652, 11684, 12088, 13547, 15748, 19304, 23368, 27094, 28709, 31496, 34753, 46841, 54188, 55499, 57418, 69506, 74803, 90551, 93682, 108376, 110998, 114836, 139012, 149606, 181102, 187364, 191897, 221996, 229672, 278024, 299212, 362204, 374728, 383794, 443992, 598424, 660307, 724408, 767588, 889979, 1077343, 1320614, 1535176, 1720469, 1779958, 2154686, 2641228, 3440938, 3559916, 3646043, 4309372, 4413631, 5282456, 5948807, 6881876, 7119832, 7292086, 8618744, 8827262, 11897614, 13763752, 14584172, 17654524, 20469517, 23795228, 29168344, 35309048, 40939034, 47590456, 81878068, 83858989, 113027333, 136822561, 163756136, 167717978, 226054666, 273645122, 335435956, 452109332, 547290244, 670871912, 904218664, 1094580488, 2599628659, 5199257318, 10398514636, 20797029272]

約数ペア:

[(1, 20797029272), (2, 10398514636), (4, 5199257318), (8, 2599628659), (19, 1094580488), (23, 904218664), (31, 670871912), (38, 547290244), (46, 452109332), (62, 335435956), (76, 273645122), (92, 226054666), (124, 167717978), (127, 163756136), (152, 136822561), (184, 113027333), (248, 83858989), (254, 81878068), (437, 47590456), (508, 40939034), (589, 35309048), (713, 29168344), (874, 23795228), (1016, 20469517), (1178, 17654524), (1426, 14584172), (1511, 13763752), (1748, 11897614), (2356, 8827262), (2413, 8618744), (2852, 7292086), (2921, 7119832), (3022, 6881876), (3496, 5948807), (3937, 5282456), (4712, 4413631), (4826, 4309372), (5704, 3646043), (5842, 3559916), (6044, 3440938), (7874, 2641228), (9652, 2154686), (11684, 1779958), (12088, 1720469), (13547, 1535176), (15748, 1320614), (19304, 1077343), (23368, 889979), (27094, 767588), (28709, 724408), (31496, 660307), (34753, 598424), (46841, 443992), (54188, 383794), (55499, 374728), (57418, 362204), (69506, 299212), (74803, 278024), (90551, 229672), (93682, 221996), (108376, 191897), (110998, 187364), (114836, 181102), (139012, 149606)]