20371140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113173}}^1$

素因数の和:113188

約数の個数: 36

約数和(自身を含む): 61793004

約数和(自身を除く): 41421864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 113173, 226346, 339519, 452692, 565865, 679038, 1018557, 1131730, 1358076, 1697595, 2037114, 2263460, 3395190, 4074228, 5092785, 6790380, 10185570, 20371140]

約数ペア:

[(1, 20371140), (2, 10185570), (3, 6790380), (4, 5092785), (5, 4074228), (6, 3395190), (9, 2263460), (10, 2037114), (12, 1697595), (15, 1358076), (18, 1131730), (20, 1018557), (30, 679038), (36, 565865), (45, 452692), (60, 339519), (90, 226346), (180, 113173)]