20072752

素因数分解:

$2^4\times 7^2\times {\mathrm{25603}}^1$

素因数の和:25625

約数の個数: 30

約数和(自身を含む): 45242268

約数和(自身を除く): 25169516

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25603, 51206, 102412, 179221, 204824, 358442, 409648, 716884, 1254547, 1433768, 2509094, 2867536, 5018188, 10036376, 20072752]

約数ペア:

[(1, 20072752), (2, 10036376), (4, 5018188), (7, 2867536), (8, 2509094), (14, 1433768), (16, 1254547), (28, 716884), (49, 409648), (56, 358442), (98, 204824), (112, 179221), (196, 102412), (392, 51206), (784, 25603)]