20121844676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{712429}}^1$

素因数の和:712763

約数の個数: 24

約数和(自身を含む): 36863977920

約数和(自身を除く): 16742133244

約数列:

[1, 2, 4, 23, 46, 92, 307, 614, 1228, 7061, 14122, 28244, 712429, 1424858, 2849716, 16385867, 32771734, 65543468, 218715703, 437431406, 874862812, 5030461169, 10060922338, 20121844676]

約数ペア:

[(1, 20121844676), (2, 10060922338), (4, 5030461169), (23, 874862812), (46, 437431406), (92, 218715703), (307, 65543468), (614, 32771734), (1228, 16385867), (7061, 2849716), (14122, 1424858), (28244, 712429)]