20193751026

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7145701}}^1$

素因数の和:7145866

約数の個数: 24

約数和(自身を含む): 44031815724

約数和(自身を除く): 23838064698

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7145701, 14291402, 21437103, 42874206, 64311309, 128622618, 1121875057, 2243750114, 3365625171, 6731250342, 10096875513, 20193751026]

約数ペア:

[(1, 20193751026), (2, 10096875513), (3, 6731250342), (6, 3365625171), (9, 2243750114), (18, 1121875057), (157, 128622618), (314, 64311309), (471, 42874206), (942, 21437103), (1413, 14291402), (2826, 7145701)]