20177766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160141}}^1$

素因数の和:160156

約数の個数: 24

約数和(自身を含む): 49964304

約数和(自身を除く): 29786538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160141, 320282, 480423, 960846, 1120987, 1441269, 2241974, 2882538, 3362961, 6725922, 10088883, 20177766]

約数ペア:

[(1, 20177766), (2, 10088883), (3, 6725922), (6, 3362961), (7, 2882538), (9, 2241974), (14, 1441269), (18, 1120987), (21, 960846), (42, 480423), (63, 320282), (126, 160141)]