20708844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132749}}^1$

素因数の和:132769

約数の個数: 24

約数和(自身を含む): 52038000

約数和(自身を除く): 31329156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132749, 265498, 398247, 530996, 796494, 1592988, 1725737, 3451474, 5177211, 6902948, 10354422, 20708844]

約数ペア:

[(1, 20708844), (2, 10354422), (3, 6902948), (4, 5177211), (6, 3451474), (12, 1725737), (13, 1592988), (26, 796494), (39, 530996), (52, 398247), (78, 265498), (156, 132749)]