20171842144

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14659769}}^1$

素因数の和:14659822

約数の個数: 24

約数和(自身を含む): 40636882440

約数和(自身を除く): 20465040296

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14659769, 29319538, 58639076, 117278152, 234556304, 469112608, 630370067, 1260740134, 2521480268, 5042960536, 10085921072, 20171842144]

約数ペア:

[(1, 20171842144), (2, 10085921072), (4, 5042960536), (8, 2521480268), (16, 1260740134), (32, 630370067), (43, 469112608), (86, 234556304), (172, 117278152), (344, 58639076), (688, 29319538), (1376, 14659769)]