20263834

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 31114080

約数和(自身を除く): 10850246

約数列:

[1, 2, 61, 122, 163, 326, 1019, 2038, 9943, 19886, 62159, 124318, 166097, 332194, 10131917, 20263834]

約数ペア:

[(1, 20263834), (2, 10131917), (61, 332194), (122, 166097), (163, 124318), (326, 62159), (1019, 19886), (2038, 9943)]