20470323

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 28461056

約数和(自身を除く): 7990733

約数列:

[1, 3, 31, 93, 103, 309, 2137, 3193, 6411, 9579, 66247, 198741, 220111, 660333, 6823441, 20470323]

約数ペア:

[(1, 20470323), (3, 6823441), (31, 660333), (93, 220111), (103, 198741), (309, 66247), (2137, 9579), (3193, 6411)]