20347966

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11317}}^1$

素因数の和:11379

約数の個数: 16

約数和(自身を含む): 32595840

約数和(自身を除く): 12247874

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 11317, 22634, 328193, 350827, 656386, 701654, 10173983, 20347966]

約数ペア:

[(1, 20347966), (2, 10173983), (29, 701654), (31, 656386), (58, 350827), (62, 328193), (899, 22634), (1798, 11317)]