20129404326

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1\times {\mathrm{24481}}^1$

素因数の和:27716

約数の個数: 32

約数和(自身を含む): 41209669248

約数和(自身を除く): 21080264922

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 3187, 6374, 9561, 19122, 24481, 48962, 73443, 137041, 146886, 274082, 411123, 822246, 1052683, 2105366, 3158049, 6316098, 78020947, 156041894, 234062841, 468125682, 3354900721, 6709801442, 10064702163, 20129404326]

約数ペア:

[(1, 20129404326), (2, 10064702163), (3, 6709801442), (6, 3354900721), (43, 468125682), (86, 234062841), (129, 156041894), (258, 78020947), (3187, 6316098), (6374, 3158049), (9561, 2105366), (19122, 1052683), (24481, 822246), (48962, 411123), (73443, 274082), (137041, 146886)]