20163304903

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{11717}}^1\times {\mathrm{14461}}^1$

素因数の和:26202

約数の個数: 16

約数和(自身を含む): 24403063104

約数和(自身を除く): 4239758201

約数列:

[1, 7, 17, 119, 11717, 14461, 82019, 101227, 199189, 245837, 1394323, 1720859, 169439537, 1186076759, 2880472129, 20163304903]

約数ペア:

[(1, 20163304903), (7, 2880472129), (17, 1186076759), (119, 169439537), (11717, 1720859), (14461, 1394323), (82019, 245837), (101227, 199189)]