21980756158

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{5231}}^1\times {\mathrm{18593}}^1$

素因数の和:23939

約数の個数: 16

約数和(自身を含む): 33271062336

約数和(自身を除く): 11290306178

約数列:

[1, 2, 113, 226, 5231, 10462, 18593, 37186, 591103, 1182206, 2101009, 4202018, 97259983, 194519966, 10990378079, 21980756158]

約数ペア:

[(1, 21980756158), (2, 10990378079), (113, 194519966), (226, 97259983), (5231, 4202018), (10462, 2101009), (18593, 1182206), (37186, 591103)]