20526696

素因数分解:

$2^3\times 3^5\times {\mathrm{10559}}^1$

素因数の和:10580

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 37130904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10559, 21118, 31677, 42236, 63354, 84472, 95031, 126708, 190062, 253416, 285093, 380124, 570186, 760248, 855279, 1140372, 1710558, 2280744, 2565837, 3421116, 5131674, 6842232, 10263348, 20526696]

約数ペア:

[(1, 20526696), (2, 10263348), (3, 6842232), (4, 5131674), (6, 3421116), (8, 2565837), (9, 2280744), (12, 1710558), (18, 1140372), (24, 855279), (27, 760248), (36, 570186), (54, 380124), (72, 285093), (81, 253416), (108, 190062), (162, 126708), (216, 95031), (243, 84472), (324, 63354), (486, 42236), (648, 31677), (972, 21118), (1944, 10559)]