20210938692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240606413}}^1$

素因数の和:240606427

約数の個数: 24

約数和(自身を含む): 53895836736

約数和(自身を除く): 33684898044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240606413, 481212826, 721819239, 962425652, 1443638478, 1684244891, 2887276956, 3368489782, 5052734673, 6736979564, 10105469346, 20210938692]

約数ペア:

[(1, 20210938692), (2, 10105469346), (3, 6736979564), (4, 5052734673), (6, 3368489782), (7, 2887276956), (12, 1684244891), (14, 1443638478), (21, 962425652), (28, 721819239), (42, 481212826), (84, 240606413)]