20614264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{541}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 42341040

約数和(自身を除く): 21726776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 433, 541, 866, 1082, 1732, 2164, 3464, 4328, 4763, 5951, 9526, 11902, 19052, 23804, 38104, 47608, 234253, 468506, 937012, 1874024, 2576783, 5153566, 10307132, 20614264]

約数ペア:

[(1, 20614264), (2, 10307132), (4, 5153566), (8, 2576783), (11, 1874024), (22, 937012), (44, 468506), (88, 234253), (433, 47608), (541, 38104), (866, 23804), (1082, 19052), (1732, 11902), (2164, 9526), (3464, 5951), (4328, 4763)]