20199089090

素因数分解:

$2^1\times 5^1\times {\mathrm{4423}}^1\times {\mathrm{456683}}^1$

素因数の和:461113

約数の個数: 16

約数和(自身を含む): 36366660288

約数和(自身を除く): 16167571198

約数列:

[1, 2, 5, 10, 4423, 8846, 22115, 44230, 456683, 913366, 2283415, 4566830, 2019908909, 4039817818, 10099544545, 20199089090]

約数ペア:

[(1, 20199089090), (2, 10099544545), (5, 4039817818), (10, 2019908909), (4423, 4566830), (8846, 2283415), (22115, 913366), (44230, 456683)]