20193598081

素因数分解:

${\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{883}}^1\times {\mathrm{991}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 20709531648

約数和(自身を除く): 515933567

約数列:

[1, 47, 491, 883, 991, 23077, 41501, 46577, 433553, 486581, 875053, 20376991, 22869307, 41127491, 429651023, 20193598081]

約数ペア:

[(1, 20193598081), (47, 429651023), (491, 41127491), (883, 22869307), (991, 20376991), (23077, 875053), (41501, 486581), (46577, 433553)]