20494712

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6203}}^1$

素因数の和:6275

約数の個数: 32

約数和(自身を含む): 44668800

約数和(自身を除く): 24174088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6203, 12406, 24812, 43421, 49624, 86842, 173684, 347368, 365977, 731954, 1463908, 2561839, 2927816, 5123678, 10247356, 20494712]

約数ペア:

[(1, 20494712), (2, 10247356), (4, 5123678), (7, 2927816), (8, 2561839), (14, 1463908), (28, 731954), (56, 365977), (59, 347368), (118, 173684), (236, 86842), (413, 49624), (472, 43421), (826, 24812), (1652, 12406), (3304, 6203)]