20119660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91453}}^1$

素因数の和:91473

約数の個数: 24

約数和(自身を含む): 46092816

約数和(自身を除く): 25973156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91453, 182906, 365812, 457265, 914530, 1005983, 1829060, 2011966, 4023932, 5029915, 10059830, 20119660]

約数ペア:

[(1, 20119660), (2, 10059830), (4, 5029915), (5, 4023932), (10, 2011966), (11, 1829060), (20, 1005983), (22, 914530), (44, 457265), (55, 365812), (110, 182906), (220, 91453)]