20944506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1171}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 45904896

約数和(自身を除く): 24960390

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 271, 542, 813, 1171, 1626, 2342, 2981, 3513, 5962, 7026, 8943, 12881, 17886, 25762, 38643, 77286, 317341, 634682, 952023, 1904046, 3490751, 6981502, 10472253, 20944506]

約数ペア:

[(1, 20944506), (2, 10472253), (3, 6981502), (6, 3490751), (11, 1904046), (22, 952023), (33, 634682), (66, 317341), (271, 77286), (542, 38643), (813, 25762), (1171, 17886), (1626, 12881), (2342, 8943), (2981, 7026), (3513, 5962)]