20271668

素因数分解:

$2^2\times {\mathrm{727}}^1\times {\mathrm{6971}}^1$

素因数の和:7702

約数の個数: 12

約数和(自身を含む): 35529312

約数和(自身を除く): 15257644

約数列:

[1, 2, 4, 727, 1454, 2908, 6971, 13942, 27884, 5067917, 10135834, 20271668]

約数ペア:

[(1, 20271668), (2, 10135834), (4, 5067917), (727, 27884), (1454, 13942), (2908, 6971)]