20283781632

素因数分解:

$2^9\times 3^1\times {\mathrm{127}}^1\times {\mathrm{103981}}^1$

素因数の和:104129

約数の個数: 80

約数和(自身を含む): 54463276032

約数和(自身を除く): 34179494400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 512, 762, 768, 1016, 1524, 1536, 2032, 3048, 4064, 6096, 8128, 12192, 16256, 24384, 32512, 48768, 65024, 97536, 103981, 195072, 207962, 311943, 415924, 623886, 831848, 1247772, 1663696, 2495544, 3327392, 4991088, 6654784, 9982176, 13205587, 13309568, 19964352, 26411174, 26619136, 39616761, 39928704, 52822348, 53238272, 79233522, 79857408, 105644696, 158467044, 159714816, 211289392, 316934088, 422578784, 633868176, 845157568, 1267736352, 1690315136, 2535472704, 3380630272, 5070945408, 6761260544, 10141890816, 20283781632]

約数ペア:

[(1, 20283781632), (2, 10141890816), (3, 6761260544), (4, 5070945408), (6, 3380630272), (8, 2535472704), (12, 1690315136), (16, 1267736352), (24, 845157568), (32, 633868176), (48, 422578784), (64, 316934088), (96, 211289392), (127, 159714816), (128, 158467044), (192, 105644696), (254, 79857408), (256, 79233522), (381, 53238272), (384, 52822348), (508, 39928704), (512, 39616761), (762, 26619136), (768, 26411174), (1016, 19964352), (1524, 13309568), (1536, 13205587), (2032, 9982176), (3048, 6654784), (4064, 4991088), (6096, 3327392), (8128, 2495544), (12192, 1663696), (16256, 1247772), (24384, 831848), (32512, 623886), (48768, 415924), (65024, 311943), (97536, 207962), (103981, 195072)]