20392330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41617}}^1$

素因数の和:41638

約数の個数: 24

約数和(自身を含む): 42700068

約数和(自身を除く): 22307738

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41617, 83234, 208085, 291319, 416170, 582638, 1456595, 2039233, 2913190, 4078466, 10196165, 20392330]

約数ペア:

[(1, 20392330), (2, 10196165), (5, 4078466), (7, 2913190), (10, 2039233), (14, 1456595), (35, 582638), (49, 416170), (70, 291319), (98, 208085), (245, 83234), (490, 41617)]