20161218698

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{541}}^1\times {\mathrm{1871}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 31704970752

約数和(自身を除く): 11543752054

約数列:

[1, 2, 23, 46, 433, 541, 866, 1082, 1871, 3742, 9959, 12443, 19918, 24886, 43033, 86066, 234253, 468506, 810143, 1012211, 1620286, 2024422, 5387819, 10775638, 18633289, 23280853, 37266578, 46561706, 438287363, 876574726, 10080609349, 20161218698]

約数ペア:

[(1, 20161218698), (2, 10080609349), (23, 876574726), (46, 438287363), (433, 46561706), (541, 37266578), (866, 23280853), (1082, 18633289), (1871, 10775638), (3742, 5387819), (9959, 2024422), (12443, 1620286), (19918, 1012211), (24886, 810143), (43033, 468506), (86066, 234253)]