20163495216

素因数分解:

$2^4\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{346309}}^1$

素因数の和:347533

約数の個数: 40

約数和(自身を含む): 52132122160

約数和(自身を除く): 31968626944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1213, 2426, 3639, 4852, 7278, 9704, 14556, 19408, 29112, 58224, 346309, 692618, 1038927, 1385236, 2077854, 2770472, 4155708, 5540944, 8311416, 16622832, 420072817, 840145634, 1260218451, 1680291268, 2520436902, 3360582536, 5040873804, 6721165072, 10081747608, 20163495216]

約数ペア:

[(1, 20163495216), (2, 10081747608), (3, 6721165072), (4, 5040873804), (6, 3360582536), (8, 2520436902), (12, 1680291268), (16, 1260218451), (24, 840145634), (48, 420072817), (1213, 16622832), (2426, 8311416), (3639, 5540944), (4852, 4155708), (7278, 2770472), (9704, 2077854), (14556, 1385236), (19408, 1038927), (29112, 692618), (58224, 346309)]