20624312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 39931920

約数和(自身を除く): 19307608

約数列:

[1, 2, 4, 8, 41, 82, 164, 227, 277, 328, 454, 554, 908, 1108, 1816, 2216, 9307, 11357, 18614, 22714, 37228, 45428, 62879, 74456, 90856, 125758, 251516, 503032, 2578039, 5156078, 10312156, 20624312]

約数ペア:

[(1, 20624312), (2, 10312156), (4, 5156078), (8, 2578039), (41, 503032), (82, 251516), (164, 125758), (227, 90856), (277, 74456), (328, 62879), (454, 45428), (554, 37228), (908, 22714), (1108, 18614), (1816, 11357), (2216, 9307)]