20085570830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{118213}}^1$

素因数の和:119540

約数の個数: 32

約数和(自身を含む): 38965225824

約数和(自身を除く): 18879654994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1307, 2614, 6535, 13070, 16991, 33982, 84955, 118213, 169910, 236426, 591065, 1182130, 1536769, 3073538, 7683845, 15367690, 154504391, 309008782, 772521955, 1545043910, 2008557083, 4017114166, 10042785415, 20085570830]

約数ペア:

[(1, 20085570830), (2, 10042785415), (5, 4017114166), (10, 2008557083), (13, 1545043910), (26, 772521955), (65, 309008782), (130, 154504391), (1307, 15367690), (2614, 7683845), (6535, 3073538), (13070, 1536769), (16991, 1182130), (33982, 591065), (84955, 236426), (118213, 169910)]