20222268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 51770880

約数和(自身を除く): 31548612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 239, 478, 641, 717, 956, 1282, 1434, 1923, 2564, 2629, 2868, 3846, 5258, 7051, 7692, 7887, 10516, 14102, 15774, 21153, 28204, 31548, 42306, 84612, 153199, 306398, 459597, 612796, 919194, 1685189, 1838388, 3370378, 5055567, 6740756, 10111134, 20222268]

約数ペア:

[(1, 20222268), (2, 10111134), (3, 6740756), (4, 5055567), (6, 3370378), (11, 1838388), (12, 1685189), (22, 919194), (33, 612796), (44, 459597), (66, 306398), (132, 153199), (239, 84612), (478, 42306), (641, 31548), (717, 28204), (956, 21153), (1282, 15774), (1434, 14102), (1923, 10516), (2564, 7887), (2629, 7692), (2868, 7051), (3846, 5258)]