20122384

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2801}}^1$

素因数の和:3258

約数の個数: 20

約数和(自身を含む): 39087900

約数和(自身を除く): 18965516

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2801, 3592, 5602, 7184, 11204, 22408, 44816, 1257649, 2515298, 5030596, 10061192, 20122384]

約数ペア:

[(1, 20122384), (2, 10061192), (4, 5030596), (8, 2515298), (16, 1257649), (449, 44816), (898, 22408), (1796, 11204), (2801, 7184), (3592, 5602)]