20157384806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{181693}}^1$

素因数の和:181976

約数の個数: 32

約数和(自身を含む): 34614887328

約数和(自身を除く): 14457502522

約数列:

[1, 2, 13, 17, 26, 34, 221, 251, 442, 502, 3263, 4267, 6526, 8534, 55471, 110942, 181693, 363386, 2362009, 3088781, 4724018, 6177562, 40154153, 45604943, 80308306, 91209886, 592864259, 775284031, 1185728518, 1550568062, 10078692403, 20157384806]

約数ペア:

[(1, 20157384806), (2, 10078692403), (13, 1550568062), (17, 1185728518), (26, 775284031), (34, 592864259), (221, 91209886), (251, 80308306), (442, 45604943), (502, 40154153), (3263, 6177562), (4267, 4724018), (6526, 3088781), (8534, 2362009), (55471, 363386), (110942, 181693)]