20176917748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{827}}^1\times {\mathrm{1499}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 38218824000

約数和(自身を除く): 18041906252

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 827, 1252, 1499, 1654, 2998, 3308, 4069, 5996, 8138, 10751, 16276, 19487, 21502, 38974, 43004, 77948, 258851, 469187, 517702, 938374, 1035404, 1239673, 1876748, 2479346, 3365063, 4958692, 6099431, 6730126, 12198862, 13460252, 16115749, 24397724, 32231498, 64462996, 388017649, 776035298, 1552070596, 5044229437, 10088458874, 20176917748]

約数ペア:

[(1, 20176917748), (2, 10088458874), (4, 5044229437), (13, 1552070596), (26, 776035298), (52, 388017649), (313, 64462996), (626, 32231498), (827, 24397724), (1252, 16115749), (1499, 13460252), (1654, 12198862), (2998, 6730126), (3308, 6099431), (4069, 4958692), (5996, 3365063), (8138, 2479346), (10751, 1876748), (16276, 1239673), (19487, 1035404), (21502, 938374), (38974, 517702), (43004, 469187), (77948, 258851)]