20113550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23663}}^1$

素因数の和:23692

約数の個数: 24

約数和(自身を含む): 39613536

約数和(自身を除く): 19499986

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23663, 47326, 118315, 236630, 402271, 591575, 804542, 1183150, 2011355, 4022710, 10056775, 20113550]

約数ペア:

[(1, 20113550), (2, 10056775), (5, 4022710), (10, 2011355), (17, 1183150), (25, 804542), (34, 591575), (50, 402271), (85, 236630), (170, 118315), (425, 47326), (850, 23663)]