20245929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 11272791

約数列:

[1, 3, 11, 17, 33, 51, 151, 187, 239, 453, 561, 717, 1661, 2567, 2629, 4063, 4983, 7701, 7887, 12189, 28237, 36089, 44693, 84711, 108267, 134079, 396979, 613513, 1190937, 1840539, 6748643, 20245929]

約数ペア:

[(1, 20245929), (3, 6748643), (11, 1840539), (17, 1190937), (33, 613513), (51, 396979), (151, 134079), (187, 108267), (239, 84711), (453, 44693), (561, 36089), (717, 28237), (1661, 12189), (2567, 7887), (2629, 7701), (4063, 4983)]