20496399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88729}}^1$

素因数の和:88750

約数の個数: 16

約数和(自身を含む): 34072320

約数和(自身を除く): 13575921

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 88729, 266187, 621103, 976019, 1863309, 2928057, 6832133, 20496399]

約数ペア:

[(1, 20496399), (3, 6832133), (7, 2928057), (11, 1863309), (21, 976019), (33, 621103), (77, 266187), (231, 88729)]