20536506

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15629}}^1$

素因数の和:15710

約数の個数: 24

約数和(自身を含む): 45108180

約数和(自身を除く): 24571674

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15629, 31258, 46887, 93774, 140661, 281322, 1140917, 2281834, 3422751, 6845502, 10268253, 20536506]

約数ペア:

[(1, 20536506), (2, 10268253), (3, 6845502), (6, 3422751), (9, 2281834), (18, 1140917), (73, 281322), (146, 140661), (219, 93774), (438, 46887), (657, 31258), (1314, 15629)]