20033437

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 21605760

約数和(自身を除く): 1572323

約数列:

[1, 23, 61, 109, 131, 1403, 2507, 3013, 6649, 7991, 14279, 152927, 183793, 328417, 871019, 20033437]

約数ペア:

[(1, 20033437), (23, 871019), (61, 328417), (109, 183793), (131, 152927), (1403, 14279), (2507, 7991), (3013, 6649)]