20155844814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1\times {\mathrm{5113}}^1$

素因数の和:7169

約数の個数: 64

約数和(自身を含む): 47083493376

約数和(自身を除く): 26927648562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 1997, 3994, 5113, 5991, 10226, 11982, 13979, 15339, 27958, 30678, 35791, 41937, 71582, 83874, 93859, 107373, 187718, 214746, 240311, 281577, 480622, 563154, 657013, 720933, 1314026, 1441866, 1682177, 1971039, 3364354, 3942078, 5046531, 10093062, 10210661, 20421322, 30631983, 61263966, 71474627, 142949254, 214423881, 428847762, 479901067, 959802134, 1439703201, 2879406402, 3359307469, 6718614938, 10077922407, 20155844814]

約数ペア:

[(1, 20155844814), (2, 10077922407), (3, 6718614938), (6, 3359307469), (7, 2879406402), (14, 1439703201), (21, 959802134), (42, 479901067), (47, 428847762), (94, 214423881), (141, 142949254), (282, 71474627), (329, 61263966), (658, 30631983), (987, 20421322), (1974, 10210661), (1997, 10093062), (3994, 5046531), (5113, 3942078), (5991, 3364354), (10226, 1971039), (11982, 1682177), (13979, 1441866), (15339, 1314026), (27958, 720933), (30678, 657013), (35791, 563154), (41937, 480622), (71582, 281577), (83874, 240311), (93859, 214746), (107373, 187718)]