20147655924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1754411}}^1$

素因数の和:1754461

約数の個数: 72

約数和(自身を含む): 57474537120

約数和(自身を除く): 37326881196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 1754411, 3508822, 5263233, 7017644, 10526466, 15789699, 19298521, 21052932, 31579398, 38597042, 50877919, 57895563, 63158796, 77194084, 101755838, 115791126, 152633757, 173686689, 203511676, 231582252, 305267514, 347373378, 457901271, 559657109, 610535028, 694746756, 915802542, 1119314218, 1678971327, 1831605084, 2238628436, 3357942654, 5036913981, 6715885308, 10073827962, 20147655924]

約数ペア:

[(1, 20147655924), (2, 10073827962), (3, 6715885308), (4, 5036913981), (6, 3357942654), (9, 2238628436), (11, 1831605084), (12, 1678971327), (18, 1119314218), (22, 915802542), (29, 694746756), (33, 610535028), (36, 559657109), (44, 457901271), (58, 347373378), (66, 305267514), (87, 231582252), (99, 203511676), (116, 173686689), (132, 152633757), (174, 115791126), (198, 101755838), (261, 77194084), (319, 63158796), (348, 57895563), (396, 50877919), (522, 38597042), (638, 31579398), (957, 21052932), (1044, 19298521), (1276, 15789699), (1914, 10526466), (2871, 7017644), (3828, 5263233), (5742, 3508822), (11484, 1754411)]