20165459416

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53631541}}^1$

素因数の和:53631594

約数の個数: 16

約数和(自身を含む): 38614710240

約数和(自身を除く): 18449250824

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53631541, 107263082, 214526164, 429052328, 2520682427, 5041364854, 10082729708, 20165459416]

約数ペア:

[(1, 20165459416), (2, 10082729708), (4, 5041364854), (8, 2520682427), (47, 429052328), (94, 214526164), (188, 107263082), (376, 53631541)]