20104657670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22589503}}^1$

素因数の和:22589599

約数の個数: 16

約数和(自身を含む): 36594996480

約数和(自身を除く): 16490338810

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22589503, 45179006, 112947515, 225895030, 2010465767, 4020931534, 10052328835, 20104657670]

約数ペア:

[(1, 20104657670), (2, 10052328835), (5, 4020931534), (10, 2010465767), (89, 225895030), (178, 112947515), (445, 45179006), (890, 22589503)]