20299976

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68581}}^1$

素因数の和:68624

約数の個数: 16

約数和(自身を含む): 39091740

約数和(自身を除く): 18791764

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68581, 137162, 274324, 548648, 2537497, 5074994, 10149988, 20299976]

約数ペア:

[(1, 20299976), (2, 10149988), (4, 5074994), (8, 2537497), (37, 548648), (74, 274324), (148, 137162), (296, 68581)]