20199691036

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11826517}}^1$

素因数の和:11826589

約数の個数: 24

約数和(自身を含む): 41061670496

約数和(自身を除く): 20861979460

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11826517, 23653034, 47306068, 82785619, 165571238, 331142476, 721417537, 1442835074, 2885670148, 5049922759, 10099845518, 20199691036]

約数ペア:

[(1, 20199691036), (2, 10099845518), (4, 5049922759), (7, 2885670148), (14, 1442835074), (28, 721417537), (61, 331142476), (122, 165571238), (244, 82785619), (427, 47306068), (854, 23653034), (1708, 11826517)]