20873906

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:673

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 10878094

約数列:

[1, 2, 179, 199, 293, 358, 398, 586, 35621, 52447, 58307, 71242, 104894, 116614, 10436953, 20873906]

約数ペア:

[(1, 20873906), (2, 10436953), (179, 116614), (199, 104894), (293, 71242), (358, 58307), (398, 52447), (586, 35621)]