20010459

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4273}}^1$

素因数の和:4506

約数の個数: 16

約数和(自身を含む): 30636032

約数和(自身を除く): 10625573

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4273, 4683, 12819, 29911, 89733, 952879, 2858637, 6670153, 20010459]

約数ペア:

[(1, 20010459), (3, 6670153), (7, 2858637), (21, 952879), (223, 89733), (669, 29911), (1561, 12819), (4273, 4683)]