16220620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4799}}^1$

素因数の和:4834

約数の個数: 36

約数和(自身を含む): 36892800

約数和(自身を除く): 20672180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4799, 9598, 19196, 23995, 47990, 62387, 95980, 124774, 249548, 311935, 623870, 811031, 1247740, 1622062, 3244124, 4055155, 8110310, 16220620]

約数ペア:

[(1, 16220620), (2, 8110310), (4, 4055155), (5, 3244124), (10, 1622062), (13, 1247740), (20, 811031), (26, 623870), (52, 311935), (65, 249548), (130, 124774), (169, 95980), (260, 62387), (338, 47990), (676, 23995), (845, 19196), (1690, 9598), (3380, 4799)]