20463984

素因数分解:

$2^4\times 3^2\times {\mathrm{142111}}^1$

素因数の和:142125

約数の個数: 30

約数和(自身を含む): 57271136

約数和(自身を除く): 36807152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142111, 284222, 426333, 568444, 852666, 1136888, 1278999, 1705332, 2273776, 2557998, 3410664, 5115996, 6821328, 10231992, 20463984]

約数ペア:

[(1, 20463984), (2, 10231992), (3, 6821328), (4, 5115996), (6, 3410664), (8, 2557998), (9, 2273776), (12, 1705332), (16, 1278999), (18, 1136888), (24, 852666), (36, 568444), (48, 426333), (72, 284222), (144, 142111)]