20815676956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{9907}}^1$

素因数の和:10306

約数の個数: 48

約数和(自身を含む): 38450966400

約数和(自身を除く): 17635289444

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 236, 307, 614, 1228, 1711, 3422, 6844, 8903, 9907, 17806, 18113, 19814, 35612, 36226, 39628, 72452, 287303, 525277, 574606, 584513, 1050554, 1149212, 1169026, 2101108, 2338052, 3041449, 6082898, 12165796, 16950877, 33901754, 67803508, 88202021, 176404042, 179445491, 352808084, 358890982, 717781964, 5203919239, 10407838478, 20815676956]

約数ペア:

[(1, 20815676956), (2, 10407838478), (4, 5203919239), (29, 717781964), (58, 358890982), (59, 352808084), (116, 179445491), (118, 176404042), (236, 88202021), (307, 67803508), (614, 33901754), (1228, 16950877), (1711, 12165796), (3422, 6082898), (6844, 3041449), (8903, 2338052), (9907, 2101108), (17806, 1169026), (18113, 1149212), (19814, 1050554), (35612, 584513), (36226, 574606), (39628, 525277), (72452, 287303)]