20935710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6287}}^1$

素因数の和:6337

約数の個数: 48

約数和(自身を含む): 55912896

約数和(自身を除く): 34977186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 6287, 12574, 18861, 31435, 37722, 56583, 62870, 94305, 113166, 188610, 232619, 282915, 465238, 565830, 697857, 1163095, 1395714, 2093571, 2326190, 3489285, 4187142, 6978570, 10467855, 20935710]

約数ペア:

[(1, 20935710), (2, 10467855), (3, 6978570), (5, 4187142), (6, 3489285), (9, 2326190), (10, 2093571), (15, 1395714), (18, 1163095), (30, 697857), (37, 565830), (45, 465238), (74, 282915), (90, 232619), (111, 188610), (185, 113166), (222, 94305), (333, 62870), (370, 56583), (555, 37722), (666, 31435), (1110, 18861), (1665, 12574), (3330, 6287)]