20177372242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{12589}}^1\times {\mathrm{34843}}^1$

素因数の和:47457

約数の個数: 16

約数和(自身を含む): 31585389120

約数和(自身を除く): 11408016878

約数列:

[1, 2, 23, 46, 12589, 25178, 34843, 69686, 289547, 579094, 801389, 1602778, 438638527, 877277054, 10088686121, 20177372242]

約数ペア:

[(1, 20177372242), (2, 10088686121), (23, 877277054), (46, 438638527), (12589, 1602778), (25178, 801389), (34843, 579094), (69686, 289547)]