20585592

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9859}}^1$

素因数の和:9900

約数の個数: 48

約数和(自身を含む): 57681000

約数和(自身を除く): 37095408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9859, 19718, 29577, 39436, 59154, 78872, 88731, 118308, 177462, 236616, 285911, 354924, 571822, 709848, 857733, 1143644, 1715466, 2287288, 2573199, 3430932, 5146398, 6861864, 10292796, 20585592]

約数ペア:

[(1, 20585592), (2, 10292796), (3, 6861864), (4, 5146398), (6, 3430932), (8, 2573199), (9, 2287288), (12, 1715466), (18, 1143644), (24, 857733), (29, 709848), (36, 571822), (58, 354924), (72, 285911), (87, 236616), (116, 177462), (174, 118308), (232, 88731), (261, 78872), (348, 59154), (522, 39436), (696, 29577), (1044, 19718), (2088, 9859)]