20297035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19423}}^1$

素因数の和:19458

約数の個数: 16

約数和(自身を含む): 27970560

約数和(自身を除く): 7673525

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19423, 97115, 213653, 369037, 1068265, 1845185, 4059407, 20297035]

約数ペア:

[(1, 20297035), (5, 4059407), (11, 1845185), (19, 1068265), (55, 369037), (95, 213653), (209, 97115), (1045, 19423)]