20401086

素因数分解:

$2^1\times 3^1\times {\mathrm{1783}}^1\times {\mathrm{1907}}^1$

素因数の和:3695

約数の個数: 16

約数和(自身を含む): 40846464

約数和(自身を除く): 20445378

約数列:

[1, 2, 3, 6, 1783, 1907, 3566, 3814, 5349, 5721, 10698, 11442, 3400181, 6800362, 10200543, 20401086]

約数ペア:

[(1, 20401086), (2, 10200543), (3, 6800362), (6, 3400181), (1783, 11442), (1907, 10698), (3566, 5721), (3814, 5349)]