20672238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 43973280

約数和(自身を除く): 23301042

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 389, 521, 778, 1042, 1167, 1563, 2334, 3126, 6613, 8857, 13226, 17714, 19839, 26571, 39678, 53142, 202669, 405338, 608007, 1216014, 3445373, 6890746, 10336119, 20672238]

約数ペア:

[(1, 20672238), (2, 10336119), (3, 6890746), (6, 3445373), (17, 1216014), (34, 608007), (51, 405338), (102, 202669), (389, 53142), (521, 39678), (778, 26571), (1042, 19839), (1167, 17714), (1563, 13226), (2334, 8857), (3126, 6613)]