20176941028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4179151}}^1$

素因数の和:4179243

約数の個数: 24

約数和(自身を含む): 37913266944

約数和(自身を除く): 17736325916

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 4179151, 8358302, 16716604, 71045567, 142091134, 284182268, 296719721, 593439442, 1186878884, 5044235257, 10088470514, 20176941028]

約数ペア:

[(1, 20176941028), (2, 10088470514), (4, 5044235257), (17, 1186878884), (34, 593439442), (68, 296719721), (71, 284182268), (142, 142091134), (284, 71045567), (1207, 16716604), (2414, 8358302), (4828, 4179151)]