20168628352

素因数分解:

$2^7\times {\mathrm{18457}}^1\times {\mathrm{8537}}^1$

素因数の和:27008

約数の個数: 32

約数和(自身を含む): 40186573020

約数和(自身を除く): 20017944668

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 8537, 17074, 18457, 34148, 36914, 68296, 73828, 136592, 147656, 273184, 295312, 546368, 590624, 1092736, 1181248, 2362496, 157567409, 315134818, 630269636, 1260539272, 2521078544, 5042157088, 10084314176, 20168628352]

約数ペア:

[(1, 20168628352), (2, 10084314176), (4, 5042157088), (8, 2521078544), (16, 1260539272), (32, 630269636), (64, 315134818), (128, 157567409), (8537, 2362496), (17074, 1181248), (18457, 1092736), (34148, 590624), (36914, 546368), (68296, 295312), (73828, 273184), (136592, 147656)]