21160516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1777}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 40076120

約数和(自身を除く): 18915604

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 1777, 2977, 3554, 5954, 7108, 11908, 23101, 46202, 92404, 406933, 813866, 1627732, 5290129, 10580258, 21160516]

約数ペア:

[(1, 21160516), (2, 10580258), (4, 5290129), (13, 1627732), (26, 813866), (52, 406933), (229, 92404), (458, 46202), (916, 23101), (1777, 11908), (2977, 7108), (3554, 5954)]