20056684

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 16140596

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 1063, 2126, 4252, 4717, 9434, 18868, 56339, 94607, 112678, 189214, 225356, 378428, 5014171, 10028342, 20056684]

約数ペア:

[(1, 20056684), (2, 10028342), (4, 5014171), (53, 378428), (89, 225356), (106, 189214), (178, 112678), (212, 94607), (356, 56339), (1063, 18868), (2126, 9434), (4252, 4717)]