20076596774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 34041530880

約数和(自身を除く): 13964934106

約数列:

[1, 2, 13, 26, 31, 62, 113, 137, 226, 274, 403, 806, 1469, 1609, 1781, 2938, 3218, 3503, 3562, 4247, 7006, 8494, 15481, 20917, 30962, 41834, 45539, 49879, 55211, 91078, 99758, 110422, 181817, 201253, 220433, 363634, 402506, 440866, 479911, 648427, 959822, 1296854, 2363621, 2865629, 4727242, 5636327, 5731258, 6238843, 6833423, 11272654, 12477686, 13666846, 24908929, 49817858, 73272251, 88834499, 146544502, 177668998, 323816077, 647632154, 772176799, 1544353598, 10038298387, 20076596774]

約数ペア:

[(1, 20076596774), (2, 10038298387), (13, 1544353598), (26, 772176799), (31, 647632154), (62, 323816077), (113, 177668998), (137, 146544502), (226, 88834499), (274, 73272251), (403, 49817858), (806, 24908929), (1469, 13666846), (1609, 12477686), (1781, 11272654), (2938, 6833423), (3218, 6238843), (3503, 5731258), (3562, 5636327), (4247, 4727242), (7006, 2865629), (8494, 2363621), (15481, 1296854), (20917, 959822), (30962, 648427), (41834, 479911), (45539, 440866), (49879, 402506), (55211, 363634), (91078, 220433), (99758, 201253), (110422, 181817)]