20071849

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5441}}^1$

素因数の和:5496

約数の個数: 16

約数和(自身を含む): 25076736

約数和(自身を除く): 5004887

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5441, 38087, 92497, 168671, 647479, 1180697, 2867407, 20071849]

約数ペア:

[(1, 20071849), (7, 2867407), (17, 1180697), (31, 647479), (119, 168671), (217, 92497), (527, 38087), (3689, 5441)]