20723284

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{787}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 37729440

約数和(自身を除く): 17006156

約数列:

[1, 2, 4, 29, 58, 116, 227, 454, 787, 908, 1574, 3148, 6583, 13166, 22823, 26332, 45646, 91292, 178649, 357298, 714596, 5180821, 10361642, 20723284]

約数ペア:

[(1, 20723284), (2, 10361642), (4, 5180821), (29, 714596), (58, 357298), (116, 178649), (227, 91292), (454, 45646), (787, 26332), (908, 22823), (1574, 13166), (3148, 6583)]