20159932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1223}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 38144736

約数和(自身を除く): 17984804

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1223, 1268, 2446, 4121, 4892, 8242, 15899, 16484, 31798, 63596, 387691, 775382, 1550764, 5039983, 10079966, 20159932]

約数ペア:

[(1, 20159932), (2, 10079966), (4, 5039983), (13, 1550764), (26, 775382), (52, 387691), (317, 63596), (634, 31798), (1223, 16484), (1268, 15899), (2446, 8242), (4121, 4892)]