20616565570

素因数分解:

$2^1\times 5^1\times {\mathrm{33601}}^1\times {\mathrm{61357}}^1$

素因数の和:94965

約数の個数: 16

約数和(自身を含む): 37111527288

約数和(自身を除く): 16494961718

約数列:

[1, 2, 5, 10, 33601, 61357, 67202, 122714, 168005, 306785, 336010, 613570, 2061656557, 4123313114, 10308282785, 20616565570]

約数ペア:

[(1, 20616565570), (2, 10308282785), (5, 4123313114), (10, 2061656557), (33601, 613570), (61357, 336010), (67202, 306785), (122714, 168005)]