20160413258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{751}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 33379054080

約数和(自身を除く): 13218640822

約数列:

[1, 2, 19, 37, 38, 61, 74, 122, 313, 626, 703, 751, 1159, 1406, 1502, 2257, 2318, 4514, 5947, 11581, 11894, 14269, 19093, 23162, 27787, 28538, 38186, 42883, 45811, 55574, 85766, 91622, 220039, 235063, 362767, 440078, 470126, 527953, 706441, 725534, 870409, 1055906, 1412882, 1695007, 1740818, 3390014, 4466197, 8697331, 8932394, 13422379, 14338843, 17394662, 26844758, 28677686, 32205133, 64410266, 165249289, 272438017, 330498578, 530537191, 544876034, 1061074382, 10080206629, 20160413258]

約数ペア:

[(1, 20160413258), (2, 10080206629), (19, 1061074382), (37, 544876034), (38, 530537191), (61, 330498578), (74, 272438017), (122, 165249289), (313, 64410266), (626, 32205133), (703, 28677686), (751, 26844758), (1159, 17394662), (1406, 14338843), (1502, 13422379), (2257, 8932394), (2318, 8697331), (4514, 4466197), (5947, 3390014), (11581, 1740818), (11894, 1695007), (14269, 1412882), (19093, 1055906), (23162, 870409), (27787, 725534), (28538, 706441), (38186, 527953), (42883, 470126), (45811, 440078), (55574, 362767), (85766, 235063), (91622, 220039)]