2080991638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1543}}^1\times {\mathrm{5573}}^1$

素因数の和:7140

約数の個数: 24

約数和(自身を含む): 3433896144

約数和(自身を除く): 1352904506

約数列:

[1, 2, 11, 22, 121, 242, 1543, 3086, 5573, 11146, 16973, 33946, 61303, 122606, 186703, 373406, 674333, 1348666, 8599139, 17198278, 94590529, 189181058, 1040495819, 2080991638]

約数ペア:

[(1, 2080991638), (2, 1040495819), (11, 189181058), (22, 94590529), (121, 17198278), (242, 8599139), (1543, 1348666), (3086, 674333), (5573, 373406), (11146, 186703), (16973, 122606), (33946, 61303)]