20392506

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{3739}}^1$

素因数の和:3851

約数の個数: 32

約数和(自身を含む): 45777600

約数和(自身を除く): 25385094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3739, 5454, 7478, 11217, 22434, 33651, 67302, 100953, 201906, 377639, 755278, 1132917, 2265834, 3398751, 6797502, 10196253, 20392506]

約数ペア:

[(1, 20392506), (2, 10196253), (3, 6797502), (6, 3398751), (9, 2265834), (18, 1132917), (27, 755278), (54, 377639), (101, 201906), (202, 100953), (303, 67302), (606, 33651), (909, 22434), (1818, 11217), (2727, 7478), (3739, 5454)]