20448566

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 31395600

約数和(自身を除く): 10947034

約数列:

[1, 2, 53, 106, 379, 509, 758, 1018, 20087, 26977, 40174, 53954, 192911, 385822, 10224283, 20448566]

約数ペア:

[(1, 20448566), (2, 10224283), (53, 385822), (106, 192911), (379, 53954), (509, 40174), (758, 26977), (1018, 20087)]