20163183723

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{363871}}^1$

素因数の和:364055

約数の個数: 24

約数和(自身を含む): 29971408896

約数和(自身を除く): 9808225173

約数列:

[1, 3, 9, 47, 131, 141, 393, 423, 1179, 6157, 18471, 55413, 363871, 1091613, 3274839, 17101937, 47667101, 51305811, 143001303, 153917433, 429003909, 2240353747, 6721061241, 20163183723]

約数ペア:

[(1, 20163183723), (3, 6721061241), (9, 2240353747), (47, 429003909), (131, 153917433), (141, 143001303), (393, 51305811), (423, 47667101), (1179, 17101937), (6157, 3274839), (18471, 1091613), (55413, 363871)]