20154768

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14479}}^1$

素因数の和:14519

約数の個数: 40

約数和(自身を含む): 53865600

約数和(自身を除く): 33710832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14479, 28958, 43437, 57916, 86874, 115832, 173748, 231664, 347496, 419891, 694992, 839782, 1259673, 1679564, 2519346, 3359128, 5038692, 6718256, 10077384, 20154768]

約数ペア:

[(1, 20154768), (2, 10077384), (3, 6718256), (4, 5038692), (6, 3359128), (8, 2519346), (12, 1679564), (16, 1259673), (24, 839782), (29, 694992), (48, 419891), (58, 347496), (87, 231664), (116, 173748), (174, 115832), (232, 86874), (348, 57916), (464, 43437), (696, 28958), (1392, 14479)]