20702170016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{46273}}^1$

素因数の和:46366

約数の個数: 96

約数和(自身を含む): 47017345536

約数和(自身を除く): 26315175520

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 62, 82, 88, 124, 164, 176, 248, 328, 341, 352, 451, 496, 656, 682, 902, 992, 1271, 1312, 1364, 1804, 2542, 2728, 3608, 5084, 5456, 7216, 10168, 10912, 13981, 14432, 20336, 27962, 40672, 46273, 55924, 92546, 111848, 185092, 223696, 370184, 447392, 509003, 740368, 1018006, 1434463, 1480736, 1897193, 2036012, 2868926, 3794386, 4072024, 5737852, 7588772, 8144048, 11475704, 15177544, 15779093, 16288096, 20869123, 22951408, 30355088, 31558186, 41738246, 45902816, 58812983, 60710176, 63116372, 83476492, 117625966, 126232744, 166952984, 235251932, 252465488, 333905968, 470503864, 504930976, 646942813, 667811936, 941007728, 1293885626, 1882015456, 2587771252, 5175542504, 10351085008, 20702170016]

約数ペア:

[(1, 20702170016), (2, 10351085008), (4, 5175542504), (8, 2587771252), (11, 1882015456), (16, 1293885626), (22, 941007728), (31, 667811936), (32, 646942813), (41, 504930976), (44, 470503864), (62, 333905968), (82, 252465488), (88, 235251932), (124, 166952984), (164, 126232744), (176, 117625966), (248, 83476492), (328, 63116372), (341, 60710176), (352, 58812983), (451, 45902816), (496, 41738246), (656, 31558186), (682, 30355088), (902, 22951408), (992, 20869123), (1271, 16288096), (1312, 15779093), (1364, 15177544), (1804, 11475704), (2542, 8144048), (2728, 7588772), (3608, 5737852), (5084, 4072024), (5456, 3794386), (7216, 2868926), (10168, 2036012), (10912, 1897193), (13981, 1480736), (14432, 1434463), (20336, 1018006), (27962, 740368), (40672, 509003), (46273, 447392), (55924, 370184), (92546, 223696), (111848, 185092)]