20883049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 23405760

約数和(自身を除く): 2522711

約数列:

[1, 11, 83, 89, 257, 913, 979, 2827, 7387, 21331, 22873, 81257, 234641, 251603, 1898459, 20883049]

約数ペア:

[(1, 20883049), (11, 1898459), (83, 251603), (89, 234641), (257, 81257), (913, 22873), (979, 21331), (2827, 7387)]