20160666

素因数分解:

$2^1\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{1097}}^1$

素因数の和:2126

約数の個数: 24

約数和(自身を含む): 43764084

約数和(自身を除く): 23603418

約数列:

[1, 2, 3, 6, 9, 18, 1021, 1097, 2042, 2194, 3063, 3291, 6126, 6582, 9189, 9873, 18378, 19746, 1120037, 2240074, 3360111, 6720222, 10080333, 20160666]

約数ペア:

[(1, 20160666), (2, 10080333), (3, 6720222), (6, 3360111), (9, 2240074), (18, 1120037), (1021, 19746), (1097, 18378), (2042, 9873), (2194, 9189), (3063, 6582), (3291, 6126)]