20403214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3457}}^1$

素因数の和:3699

約数の個数: 16

約数和(自身を含む): 33113808

約数和(自身を除く): 12710594

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3457, 5902, 6914, 44941, 89882, 784739, 1569478, 10201607, 20403214]

約数ペア:

[(1, 20403214), (2, 10201607), (13, 1569478), (26, 784739), (227, 89882), (454, 44941), (2951, 6914), (3457, 5902)]