20198574

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{102013}}^1$

素因数の和:102032

約数の個数: 24

約数和(自身を含む): 47742552

約数和(自身を除く): 27543978

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 102013, 204026, 306039, 612078, 918117, 1122143, 1836234, 2244286, 3366429, 6732858, 10099287, 20198574]

約数ペア:

[(1, 20198574), (2, 10099287), (3, 6732858), (6, 3366429), (9, 2244286), (11, 1836234), (18, 1122143), (22, 918117), (33, 612078), (66, 306039), (99, 204026), (198, 102013)]