20172488020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32536271}}^1$

素因数の和:32536311

約数の個数: 24

約数和(自身を含む): 43728749568

約数和(自身を除く): 23556261548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32536271, 65072542, 130145084, 162681355, 325362710, 650725420, 1008624401, 2017248802, 4034497604, 5043122005, 10086244010, 20172488020]

約数ペア:

[(1, 20172488020), (2, 10086244010), (4, 5043122005), (5, 4034497604), (10, 2017248802), (20, 1008624401), (31, 650725420), (62, 325362710), (124, 162681355), (155, 130145084), (310, 65072542), (620, 32536271)]