20031044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3323}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 38531808

約数和(自身を除く): 18500764

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 3323, 6028, 6646, 13292, 36553, 73106, 146212, 455251, 910502, 1821004, 5007761, 10015522, 20031044]

約数ペア:

[(1, 20031044), (2, 10015522), (4, 5007761), (11, 1821004), (22, 910502), (44, 455251), (137, 146212), (274, 73106), (548, 36553), (1507, 13292), (3014, 6646), (3323, 6028)]