20180630969

素因数分解:

${\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 21039717888

約数和(自身を除く): 859086919

約数列:

[1, 47, 71, 223, 577, 2209, 3337, 10481, 15833, 27119, 40967, 128671, 156839, 492607, 744151, 1274593, 1925449, 6047537, 9135641, 34975097, 90496103, 284234239, 429375127, 20180630969]

約数ペア:

[(1, 20180630969), (47, 429375127), (71, 284234239), (223, 90496103), (577, 34975097), (2209, 9135641), (3337, 6047537), (10481, 1925449), (15833, 1274593), (27119, 744151), (40967, 492607), (128671, 156839)]