20583352

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{42179}}^1$

素因数の和:42246

約数の個数: 16

約数和(自身を含む): 39227400

約数和(自身を除く): 18644048

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 42179, 84358, 168716, 337432, 2572919, 5145838, 10291676, 20583352]

約数ペア:

[(1, 20583352), (2, 10291676), (4, 5145838), (8, 2572919), (61, 337432), (122, 168716), (244, 84358), (488, 42179)]