20342193212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5113}}^1\times {\mathrm{4759}}^1$

素因数の和:9906

約数の個数: 48

約数和(自身を含む): 40895635200

約数和(自身を除く): 20553441988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 4759, 5113, 9518, 10226, 19036, 20452, 52349, 56243, 90421, 97147, 104698, 112486, 180842, 194294, 209396, 224972, 361684, 388588, 994631, 1068617, 1989262, 2137234, 3978524, 4274468, 24332767, 48665534, 97331068, 267660437, 462322573, 535320874, 924645146, 1070641748, 1849290292, 5085548303, 10171096606, 20342193212]

約数ペア:

[(1, 20342193212), (2, 10171096606), (4, 5085548303), (11, 1849290292), (19, 1070641748), (22, 924645146), (38, 535320874), (44, 462322573), (76, 267660437), (209, 97331068), (418, 48665534), (836, 24332767), (4759, 4274468), (5113, 3978524), (9518, 2137234), (10226, 1989262), (19036, 1068617), (20452, 994631), (52349, 388588), (56243, 361684), (90421, 224972), (97147, 209396), (104698, 194294), (112486, 180842)]