20951898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317453}}^1$

素因数の和:317469

約数の個数: 16

約数和(自身を含む): 45713376

約数和(自身を除く): 24761478

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317453, 634906, 952359, 1904718, 3491983, 6983966, 10475949, 20951898]

約数ペア:

[(1, 20951898), (2, 10475949), (3, 6983966), (6, 3491983), (11, 1904718), (22, 952359), (33, 634906), (66, 317453)]