20088751490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{95857}}^1$

素因数の和:96986

約数の個数: 32

約数和(自身を含む): 38097803520

約数和(自身を除く): 18009052030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1103, 2206, 5515, 11030, 20957, 41914, 95857, 104785, 191714, 209570, 479285, 958570, 1821283, 3642566, 9106415, 18212830, 105730271, 211460542, 528651355, 1057302710, 2008875149, 4017750298, 10044375745, 20088751490]

約数ペア:

[(1, 20088751490), (2, 10044375745), (5, 4017750298), (10, 2008875149), (19, 1057302710), (38, 528651355), (95, 211460542), (190, 105730271), (1103, 18212830), (2206, 9106415), (5515, 3642566), (11030, 1821283), (20957, 958570), (41914, 479285), (95857, 209570), (104785, 191714)]