20137232

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30697}}^1$

素因数の和:30746

約数の個数: 20

約数和(自身を含む): 39968796

約数和(自身を除く): 19831564

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30697, 61394, 122788, 245576, 491152, 1258577, 2517154, 5034308, 10068616, 20137232]

約数ペア:

[(1, 20137232), (2, 10068616), (4, 5034308), (8, 2517154), (16, 1258577), (41, 491152), (82, 245576), (164, 122788), (328, 61394), (656, 30697)]