20679346

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4451}}^1$

素因数の和:4577

約数の個数: 16

約数和(自身を含む): 32695488

約数和(自身を除く): 12016142

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4451, 4646, 8902, 102373, 204746, 449551, 899102, 10339673, 20679346]

約数ペア:

[(1, 20679346), (2, 10339673), (23, 899102), (46, 449551), (101, 204746), (202, 102373), (2323, 8902), (4451, 4646)]