20844522

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11243}}^1$

素因数の和:11354

約数の個数: 24

約数和(自身を含む): 45605664

約数和(自身を除く): 24761142

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11243, 22486, 33729, 67458, 101187, 202374, 1158029, 2316058, 3474087, 6948174, 10422261, 20844522]

約数ペア:

[(1, 20844522), (2, 10422261), (3, 6948174), (6, 3474087), (9, 2316058), (18, 1158029), (103, 202374), (206, 101187), (309, 67458), (618, 33729), (927, 22486), (1854, 11243)]