20199674278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84872581}}^1$

素因数の和:84872607

約数の個数: 16

約数和(自身を含む): 36664955424

約数和(自身を除く): 16465281146

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84872581, 169745162, 594108067, 1188216134, 1442833877, 2885667754, 10099837139, 20199674278]

約数ペア:

[(1, 20199674278), (2, 10099837139), (7, 2885667754), (14, 1442833877), (17, 1188216134), (34, 594108067), (119, 169745162), (238, 84872581)]