20673862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49459}}^1$

素因数の和:49491

約数の個数: 16

約数和(自身を含む): 35611200

約数和(自身を除く): 14937338

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49459, 98918, 544049, 939721, 1088098, 1879442, 10336931, 20673862]

約数ペア:

[(1, 20673862), (2, 10336931), (11, 1879442), (19, 1088098), (22, 939721), (38, 544049), (209, 98918), (418, 49459)]