20147800924

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1\times {\mathrm{1619}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 37035532800

約数和(自身を除く): 16887731876

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 1511, 1619, 2059, 3022, 3238, 4118, 6044, 6476, 8236, 43819, 46951, 87638, 93902, 107281, 114949, 175276, 187804, 214562, 229898, 429124, 459796, 2446309, 3111149, 3333521, 4892618, 6222298, 6667042, 9785236, 12444596, 13334084, 70942961, 141885922, 173687939, 283771844, 347375878, 694751756, 5036950231, 10073900462, 20147800924]

約数ペア:

[(1, 20147800924), (2, 10073900462), (4, 5036950231), (29, 694751756), (58, 347375878), (71, 283771844), (116, 173687939), (142, 141885922), (284, 70942961), (1511, 13334084), (1619, 12444596), (2059, 9785236), (3022, 6667042), (3238, 6222298), (4118, 4892618), (6044, 3333521), (6476, 3111149), (8236, 2446309), (43819, 459796), (46951, 429124), (87638, 229898), (93902, 214562), (107281, 187804), (114949, 175276)]