20201498967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3209}}^1$

素因数の和:3424

約数の個数: 64

約数和(自身を含む): 30924472320

約数和(自身を除く): 10722973353

約数列:

[1, 3, 13, 31, 39, 41, 93, 123, 127, 381, 403, 533, 1209, 1271, 1599, 1651, 3209, 3813, 3937, 4953, 5207, 9627, 11811, 15621, 16523, 41717, 49569, 51181, 67691, 99479, 125151, 131569, 153543, 161417, 203073, 298437, 394707, 407543, 484251, 1222629, 1293227, 1710397, 2098421, 3879681, 4078639, 5131191, 5298059, 6295263, 12235917, 12633833, 15894177, 16709263, 37901499, 50127789, 53022307, 159066921, 164239829, 217220419, 492719487, 517987153, 651661257, 1553961459, 6733832989, 20201498967]

約数ペア:

[(1, 20201498967), (3, 6733832989), (13, 1553961459), (31, 651661257), (39, 517987153), (41, 492719487), (93, 217220419), (123, 164239829), (127, 159066921), (381, 53022307), (403, 50127789), (533, 37901499), (1209, 16709263), (1271, 15894177), (1599, 12633833), (1651, 12235917), (3209, 6295263), (3813, 5298059), (3937, 5131191), (4953, 4078639), (5207, 3879681), (9627, 2098421), (11811, 1710397), (15621, 1293227), (16523, 1222629), (41717, 484251), (49569, 407543), (51181, 394707), (67691, 298437), (99479, 203073), (125151, 161417), (131569, 153543)]