20743584

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7451}}^1$

素因数の和:7493

約数の個数: 48

約数和(自身を含む): 56337120

約数和(自身を除く): 35593536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7451, 14902, 22353, 29804, 44706, 59608, 89412, 119216, 178824, 216079, 238432, 357648, 432158, 648237, 715296, 864316, 1296474, 1728632, 2592948, 3457264, 5185896, 6914528, 10371792, 20743584]

約数ペア:

[(1, 20743584), (2, 10371792), (3, 6914528), (4, 5185896), (6, 3457264), (8, 2592948), (12, 1728632), (16, 1296474), (24, 864316), (29, 715296), (32, 648237), (48, 432158), (58, 357648), (87, 238432), (96, 216079), (116, 178824), (174, 119216), (232, 89412), (348, 59608), (464, 44706), (696, 29804), (928, 22353), (1392, 14902), (2784, 7451)]