20549676862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2317807}}^1$

素因数の和:2317864

約数の個数: 32

約数和(自身を含む): 37381607424

約数和(自身を除く): 16831930562

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 2317807, 4635614, 25495877, 30131491, 50991754, 60262982, 71852017, 143704034, 331446401, 662892802, 790372187, 934076221, 1580744374, 1868152442, 10274838431, 20549676862]

約数ペア:

[(1, 20549676862), (2, 10274838431), (11, 1868152442), (13, 1580744374), (22, 934076221), (26, 790372187), (31, 662892802), (62, 331446401), (143, 143704034), (286, 71852017), (341, 60262982), (403, 50991754), (682, 30131491), (806, 25495877), (4433, 4635614), (8866, 2317807)]