20686443340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44970529}}^1$

素因数の和:44970561

約数の個数: 24

約数和(自身を含む): 45330294240

約数和(自身を除く): 24643850900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44970529, 89941058, 179882116, 224852645, 449705290, 899410580, 1034322167, 2068644334, 4137288668, 5171610835, 10343221670, 20686443340]

約数ペア:

[(1, 20686443340), (2, 10343221670), (4, 5171610835), (5, 4137288668), (10, 2068644334), (20, 1034322167), (23, 899410580), (46, 449705290), (92, 224852645), (115, 179882116), (230, 89941058), (460, 44970529)]