20193756045

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25400951}}^1$

素因数の和:25401012

約数の個数: 16

約数和(自身を含む): 32919633792

約数和(自身を除く): 12725877747

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 25400951, 76202853, 127004755, 381014265, 1346250403, 4038751209, 6731252015, 20193756045]

約数ペア:

[(1, 20193756045), (3, 6731252015), (5, 4038751209), (15, 1346250403), (53, 381014265), (159, 127004755), (265, 76202853), (795, 25400951)]