20644390044

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9719581}}^1$

素因数の和:9719650

約数の個数: 36

約数和(自身を含む): 53068917720

約数和(自身を除く): 32424527676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9719581, 19439162, 29158743, 38878324, 58317486, 87476229, 116634972, 174952458, 349904916, 573455279, 1146910558, 1720365837, 2293821116, 3440731674, 5161097511, 6881463348, 10322195022, 20644390044]

約数ペア:

[(1, 20644390044), (2, 10322195022), (3, 6881463348), (4, 5161097511), (6, 3440731674), (9, 2293821116), (12, 1720365837), (18, 1146910558), (36, 573455279), (59, 349904916), (118, 174952458), (177, 116634972), (236, 87476229), (354, 58317486), (531, 38878324), (708, 29158743), (1062, 19439162), (2124, 9719581)]