20172568818

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1\times {\mathrm{62131}}^1$

素因数の和:63210

約数の個数: 32

約数和(自身を含む): 41147289792

約数和(自身を除く): 20974720974

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 1021, 2042, 3063, 6126, 54113, 62131, 108226, 124262, 162339, 186393, 324678, 372786, 3292943, 6585886, 9878829, 19757658, 63435751, 126871502, 190307253, 380614506, 3362094803, 6724189606, 10086284409, 20172568818]

約数ペア:

[(1, 20172568818), (2, 10086284409), (3, 6724189606), (6, 3362094803), (53, 380614506), (106, 190307253), (159, 126871502), (318, 63435751), (1021, 19757658), (2042, 9878829), (3063, 6585886), (6126, 3292943), (54113, 372786), (62131, 324678), (108226, 186393), (124262, 162339)]