20255472

素因数分解:

$2^4\times 3^2\times {\mathrm{140663}}^1$

素因数の和:140677

約数の個数: 30

約数和(自身を含む): 56687592

約数和(自身を除く): 36432120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140663, 281326, 421989, 562652, 843978, 1125304, 1265967, 1687956, 2250608, 2531934, 3375912, 5063868, 6751824, 10127736, 20255472]

約数ペア:

[(1, 20255472), (2, 10127736), (3, 6751824), (4, 5063868), (6, 3375912), (8, 2531934), (9, 2250608), (12, 1687956), (16, 1265967), (18, 1125304), (24, 843978), (36, 562652), (48, 421989), (72, 281326), (144, 140663)]