20408436

素因数分解:

$2^2\times 3^4\times {\mathrm{62989}}^1$

素因数の和:63005

約数の個数: 30

約数和(自身を含む): 53352530

約数和(自身を除く): 32944094

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 62989, 125978, 188967, 251956, 377934, 566901, 755868, 1133802, 1700703, 2267604, 3401406, 5102109, 6802812, 10204218, 20408436]

約数ペア:

[(1, 20408436), (2, 10204218), (3, 6802812), (4, 5102109), (6, 3401406), (9, 2267604), (12, 1700703), (18, 1133802), (27, 755868), (36, 566901), (54, 377934), (81, 251956), (108, 188967), (162, 125978), (324, 62989)]