20124604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 36289008

約数和(自身を除く): 16164404

約数列:

[1, 2, 4, 41, 82, 164, 277, 443, 554, 886, 1108, 1772, 11357, 18163, 22714, 36326, 45428, 72652, 122711, 245422, 490844, 5031151, 10062302, 20124604]

約数ペア:

[(1, 20124604), (2, 10062302), (4, 5031151), (41, 490844), (82, 245422), (164, 122711), (277, 72652), (443, 45428), (554, 36326), (886, 22714), (1108, 18163), (1772, 11357)]