20651042009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{857281}}^1$

素因数の和:857420

約数の個数: 16

約数和(自身を含む): 23763857040

約数和(自身を除く): 3112815031

約数列:

[1, 13, 17, 109, 221, 1417, 1853, 24089, 857281, 11144653, 14573777, 93443629, 189459101, 1214767177, 1588541693, 20651042009]

約数ペア:

[(1, 20651042009), (13, 1588541693), (17, 1214767177), (109, 189459101), (221, 93443629), (1417, 14573777), (1853, 11144653), (24089, 857281)]