20400672

素因数分解:

$2^5\times 3^1\times {\mathrm{212507}}^1$

素因数の和:212520

約数の個数: 24

約数和(自身を含む): 53552016

約数和(自身を除く): 33151344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 212507, 425014, 637521, 850028, 1275042, 1700056, 2550084, 3400112, 5100168, 6800224, 10200336, 20400672]

約数ペア:

[(1, 20400672), (2, 10200336), (3, 6800224), (4, 5100168), (6, 3400112), (8, 2550084), (12, 1700056), (16, 1275042), (24, 850028), (32, 637521), (48, 425014), (96, 212507)]