20895316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17471}}^1$

素因数の和:17511

約数の個数: 24

約数和(自身を含む): 41094144

約数和(自身を除く): 20198828

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17471, 34942, 69884, 227123, 401833, 454246, 803666, 908492, 1607332, 5223829, 10447658, 20895316]

約数ペア:

[(1, 20895316), (2, 10447658), (4, 5223829), (13, 1607332), (23, 908492), (26, 803666), (46, 454246), (52, 401833), (92, 227123), (299, 69884), (598, 34942), (1196, 17471)]