20807714466

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2144683}}^1$

素因数の和:2144716

約数の個数: 72

約数和(自身を含む): 57211590384

約数和(自身を除く): 36403875918

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 2144683, 4289366, 6434049, 12868098, 15012781, 19302147, 23591513, 30025562, 38604294, 45038343, 47183026, 70774539, 90076686, 105089467, 135115029, 141549078, 165140591, 210178934, 212323617, 270230058, 315268401, 330281182, 424647234, 495421773, 630536802, 945805203, 990843546, 1155984137, 1486265319, 1891610406, 2311968274, 2972530638, 3467952411, 6935904822, 10403857233, 20807714466]

約数ペア:

[(1, 20807714466), (2, 10403857233), (3, 6935904822), (6, 3467952411), (7, 2972530638), (9, 2311968274), (11, 1891610406), (14, 1486265319), (18, 1155984137), (21, 990843546), (22, 945805203), (33, 630536802), (42, 495421773), (49, 424647234), (63, 330281182), (66, 315268401), (77, 270230058), (98, 212323617), (99, 210178934), (126, 165140591), (147, 141549078), (154, 135115029), (198, 105089467), (231, 90076686), (294, 70774539), (441, 47183026), (462, 45038343), (539, 38604294), (693, 30025562), (882, 23591513), (1078, 19302147), (1386, 15012781), (1617, 12868098), (3234, 6434049), (4851, 4289366), (9702, 2144683)]