20735361

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 30741984

約数和(自身を除く): 10006623

約数列:

[1, 3, 9, 67, 137, 201, 251, 411, 603, 753, 1233, 2259, 9179, 16817, 27537, 34387, 50451, 82611, 103161, 151353, 309483, 2303929, 6911787, 20735361]

約数ペア:

[(1, 20735361), (3, 6911787), (9, 2303929), (67, 309483), (137, 151353), (201, 103161), (251, 82611), (411, 50451), (603, 34387), (753, 27537), (1233, 16817), (2259, 9179)]