20988363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1733}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 30629376

約数和(自身を除く): 9641013

約数列:

[1, 3, 11, 33, 367, 1101, 1733, 4037, 5199, 12111, 19063, 57189, 636011, 1908033, 6996121, 20988363]

約数ペア:

[(1, 20988363), (3, 6996121), (11, 1908033), (33, 636011), (367, 57189), (1101, 19063), (1733, 12111), (4037, 5199)]