20569682

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 16589230

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 503, 889, 1006, 1778, 2921, 3521, 5842, 7042, 11569, 20447, 23138, 40894, 63881, 80983, 127762, 161966, 447167, 894334, 1469263, 2938526, 10284841, 20569682]

約数ペア:

[(1, 20569682), (2, 10284841), (7, 2938526), (14, 1469263), (23, 894334), (46, 447167), (127, 161966), (161, 127762), (254, 80983), (322, 63881), (503, 40894), (889, 23138), (1006, 20447), (1778, 11569), (2921, 7042), (3521, 5842)]