20138521584

素因数分解:

$2^4\times 3^1\times {\mathrm{541}}^1\times {\mathrm{775513}}^1$

素因数の和:776065

約数の個数: 40

約数和(自身を含む): 52120744912

約数和(自身を除く): 31982223328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 541, 1082, 1623, 2164, 3246, 4328, 6492, 8656, 12984, 25968, 775513, 1551026, 2326539, 3102052, 4653078, 6204104, 9306156, 12408208, 18612312, 37224624, 419552533, 839105066, 1258657599, 1678210132, 2517315198, 3356420264, 5034630396, 6712840528, 10069260792, 20138521584]

約数ペア:

[(1, 20138521584), (2, 10069260792), (3, 6712840528), (4, 5034630396), (6, 3356420264), (8, 2517315198), (12, 1678210132), (16, 1258657599), (24, 839105066), (48, 419552533), (541, 37224624), (1082, 18612312), (1623, 12408208), (2164, 9306156), (3246, 6204104), (4328, 4653078), (6492, 3102052), (8656, 2326539), (12984, 1551026), (25968, 775513)]