20311022930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{460463}}^1$

素因数の和:460882

約数の個数: 32

約数和(自身を含む): 39983010048

約数和(自身を除く): 19671987118

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 802, 2005, 4010, 4411, 8822, 22055, 44110, 460463, 920926, 2302315, 4604630, 5065093, 10130186, 25325465, 50650930, 184645663, 369291326, 923228315, 1846456630, 2031102293, 4062204586, 10155511465, 20311022930]

約数ペア:

[(1, 20311022930), (2, 10155511465), (5, 4062204586), (10, 2031102293), (11, 1846456630), (22, 923228315), (55, 369291326), (110, 184645663), (401, 50650930), (802, 25325465), (2005, 10130186), (4010, 5065093), (4411, 4604630), (8822, 2302315), (22055, 920926), (44110, 460463)]