2021198768

素因数分解:

$2^4\times {\mathrm{3391}}^1\times {\mathrm{37253}}^1$

素因数の和:40652

約数の個数: 20

約数和(自身を含む): 3917332608

約数和(自身を除く): 1896133840

約数列:

[1, 2, 4, 8, 16, 3391, 6782, 13564, 27128, 37253, 54256, 74506, 149012, 298024, 596048, 126324923, 252649846, 505299692, 1010599384, 2021198768]

約数ペア:

[(1, 2021198768), (2, 1010599384), (4, 505299692), (8, 252649846), (16, 126324923), (3391, 596048), (6782, 298024), (13564, 149012), (27128, 74506), (37253, 54256)]