20159069918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{6791}}^1$

素因数の和:6993

約数の個数: 64

約数和(自身を含む): 35053240320

約数和(自身を除く): 14894170402

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 127, 254, 377, 403, 754, 806, 899, 1651, 1798, 3302, 3683, 3937, 6791, 7366, 7874, 11687, 13582, 23374, 47879, 51181, 88283, 95758, 102362, 114173, 176566, 196939, 210521, 228346, 393878, 421042, 862457, 1484249, 1724914, 2560207, 2736773, 2968498, 5120414, 5473546, 6105109, 11211941, 12210218, 22423882, 25011253, 26736167, 50022506, 53472334, 79366417, 158732834, 325146289, 347570171, 650292578, 695140342, 775348843, 1550697686, 10079534959, 20159069918]

約数ペア:

[(1, 20159069918), (2, 10079534959), (13, 1550697686), (26, 775348843), (29, 695140342), (31, 650292578), (58, 347570171), (62, 325146289), (127, 158732834), (254, 79366417), (377, 53472334), (403, 50022506), (754, 26736167), (806, 25011253), (899, 22423882), (1651, 12210218), (1798, 11211941), (3302, 6105109), (3683, 5473546), (3937, 5120414), (6791, 2968498), (7366, 2736773), (7874, 2560207), (11687, 1724914), (13582, 1484249), (23374, 862457), (47879, 421042), (51181, 393878), (88283, 228346), (95758, 210521), (102362, 196939), (114173, 176566)]