20132686

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 36039168

約数和(自身を除く): 15906482

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 602, 631, 742, 1262, 2279, 4417, 4558, 8834, 15953, 27133, 31906, 33443, 54266, 66886, 189931, 234101, 379862, 468202, 1438049, 2876098, 10066343, 20132686]

約数ペア:

[(1, 20132686), (2, 10066343), (7, 2876098), (14, 1438049), (43, 468202), (53, 379862), (86, 234101), (106, 189931), (301, 66886), (371, 54266), (602, 33443), (631, 31906), (742, 27133), (1262, 15953), (2279, 8834), (4417, 4558)]