20267706

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4686

約数の個数: 32

約数和(自身を含む): 43927488

約数和(自身を除く): 23659782

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4621, 9242, 13863, 27726, 78557, 157114, 198703, 235671, 397406, 471342, 596109, 1192218, 3377951, 6755902, 10133853, 20267706]

約数ペア:

[(1, 20267706), (2, 10133853), (3, 6755902), (6, 3377951), (17, 1192218), (34, 596109), (43, 471342), (51, 397406), (86, 235671), (102, 198703), (129, 157114), (258, 78557), (731, 27726), (1462, 13863), (2193, 9242), (4386, 4621)]