20162790468

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2932343}}^1$

素因数の和:2932544

約数の個数: 36

約数和(自身を含む): 51233914368

約数和(自身を除く): 31071123900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 6876, 2932343, 5864686, 8797029, 11729372, 17594058, 26391087, 35188116, 52782174, 105564348, 560077513, 1120155026, 1680232539, 2240310052, 3360465078, 5040697617, 6720930156, 10081395234, 20162790468]

約数ペア:

[(1, 20162790468), (2, 10081395234), (3, 6720930156), (4, 5040697617), (6, 3360465078), (9, 2240310052), (12, 1680232539), (18, 1120155026), (36, 560077513), (191, 105564348), (382, 52782174), (573, 35188116), (764, 26391087), (1146, 17594058), (1719, 11729372), (2292, 8797029), (3438, 5864686), (6876, 2932343)]