20402604

素因数分解:

$2^2\times 3^4\times {\mathrm{62971}}^1$

素因数の和:62987

約数の個数: 30

約数和(自身を含む): 53337284

約数和(自身を除く): 32934680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 62971, 125942, 188913, 251884, 377826, 566739, 755652, 1133478, 1700217, 2266956, 3400434, 5100651, 6800868, 10201302, 20402604]

約数ペア:

[(1, 20402604), (2, 10201302), (3, 6800868), (4, 5100651), (6, 3400434), (9, 2266956), (12, 1700217), (18, 1133478), (27, 755652), (36, 566739), (54, 377826), (81, 251884), (108, 188913), (162, 125942), (324, 62971)]