20304756

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2206

約数の個数: 60

約数和(自身を含む): 54936420

約数和(自身を除く): 34631664

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2161, 2349, 3132, 4322, 4698, 6483, 8644, 9396, 12966, 19449, 25932, 38898, 58347, 62669, 77796, 116694, 125338, 175041, 188007, 233388, 250676, 350082, 376014, 564021, 700164, 752028, 1128042, 1692063, 2256084, 3384126, 5076189, 6768252, 10152378, 20304756]

約数ペア:

[(1, 20304756), (2, 10152378), (3, 6768252), (4, 5076189), (6, 3384126), (9, 2256084), (12, 1692063), (18, 1128042), (27, 752028), (29, 700164), (36, 564021), (54, 376014), (58, 350082), (81, 250676), (87, 233388), (108, 188007), (116, 175041), (162, 125338), (174, 116694), (261, 77796), (324, 62669), (348, 58347), (522, 38898), (783, 25932), (1044, 19449), (1566, 12966), (2161, 9396), (2349, 8644), (3132, 6483), (4322, 4698)]