20317653

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 9952587

約数列:

[1, 3, 9, 59, 83, 177, 249, 461, 531, 747, 1383, 4149, 4897, 14691, 27199, 38263, 44073, 81597, 114789, 244791, 344367, 2257517, 6772551, 20317653]

約数ペア:

[(1, 20317653), (3, 6772551), (9, 2257517), (59, 344367), (83, 244791), (177, 114789), (249, 81597), (461, 44073), (531, 38263), (747, 27199), (1383, 14691), (4149, 4897)]