20195994014

素因数分解:

$2^1\times 7^1\times {\mathrm{20089}}^1\times {\mathrm{71809}}^1$

素因数の和:91907

約数の個数: 16

約数和(自身を含む): 34623909600

約数和(自身を除く): 14427915586

約数列:

[1, 2, 7, 14, 20089, 40178, 71809, 140623, 143618, 281246, 502663, 1005326, 1442571001, 2885142002, 10097997007, 20195994014]

約数ペア:

[(1, 20195994014), (2, 10097997007), (7, 2885142002), (14, 1442571001), (20089, 1005326), (40178, 502663), (71809, 281246), (140623, 143618)]