20051174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5393}}^1$

素因数の和:5432

約数の個数: 24

約数和(自身を含む): 35535672

約数和(自身を除く): 15484498

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5393, 10786, 59323, 70109, 118646, 140218, 771199, 911417, 1542398, 1822834, 10025587, 20051174]

約数ペア:

[(1, 20051174), (2, 10025587), (11, 1822834), (13, 1542398), (22, 911417), (26, 771199), (143, 140218), (169, 118646), (286, 70109), (338, 59323), (1859, 10786), (3718, 5393)]