20576424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 57516480

約数和(自身を除く): 36940056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 1901, 2706, 3608, 3802, 5412, 5703, 7604, 10824, 11406, 15208, 20911, 22812, 41822, 45624, 62733, 77941, 83644, 125466, 155882, 167288, 233823, 250932, 311764, 467646, 501864, 623528, 857351, 935292, 1714702, 1870584, 2572053, 3429404, 5144106, 6858808, 10288212, 20576424]

約数ペア:

[(1, 20576424), (2, 10288212), (3, 6858808), (4, 5144106), (6, 3429404), (8, 2572053), (11, 1870584), (12, 1714702), (22, 935292), (24, 857351), (33, 623528), (41, 501864), (44, 467646), (66, 311764), (82, 250932), (88, 233823), (123, 167288), (132, 155882), (164, 125466), (246, 83644), (264, 77941), (328, 62733), (451, 45624), (492, 41822), (902, 22812), (984, 20911), (1353, 15208), (1804, 11406), (1901, 10824), (2706, 7604), (3608, 5703), (3802, 5412)]