20322486

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7477}}^1$

素因数の和:7636

約数の個数: 24

約数和(自身を含む): 44329584

約数和(自身を除く): 24007098

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7477, 14954, 22431, 44862, 67293, 134586, 1129027, 2258054, 3387081, 6774162, 10161243, 20322486]

約数ペア:

[(1, 20322486), (2, 10161243), (3, 6774162), (6, 3387081), (9, 2258054), (18, 1129027), (151, 134586), (302, 67293), (453, 44862), (906, 22431), (1359, 14954), (2718, 7477)]