20274265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6043}}^1$

素因数の和:6120

約数の個数: 16

約数和(自身を含む): 26980416

約数和(自身を除く): 6706151

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 6043, 30215, 66473, 332365, 368623, 1843115, 4054853, 20274265]

約数ペア:

[(1, 20274265), (5, 4054853), (11, 1843115), (55, 368623), (61, 332365), (305, 66473), (671, 30215), (3355, 6043)]