20237516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16921}}^1$

素因数の和:16961

約数の個数: 24

約数和(自身を含む): 39800544

約数和(自身を除く): 19563028

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 16921, 33842, 67684, 219973, 389183, 439946, 778366, 879892, 1556732, 5059379, 10118758, 20237516]

約数ペア:

[(1, 20237516), (2, 10118758), (4, 5059379), (13, 1556732), (23, 879892), (26, 778366), (46, 439946), (52, 389183), (92, 219973), (299, 67684), (598, 33842), (1196, 16921)]