20924278310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{274201}}^1$

素因数の和:274808

約数の個数: 32

約数和(自身を含む): 40630155552

約数和(自身を除く): 19705877242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 587, 1174, 2935, 5870, 7631, 15262, 38155, 76310, 274201, 548402, 1371005, 2742010, 3564613, 7129226, 17823065, 35646130, 160955987, 321911974, 804779935, 1609559870, 2092427831, 4184855662, 10462139155, 20924278310]

約数ペア:

[(1, 20924278310), (2, 10462139155), (5, 4184855662), (10, 2092427831), (13, 1609559870), (26, 804779935), (65, 321911974), (130, 160955987), (587, 35646130), (1174, 17823065), (2935, 7129226), (5870, 3564613), (7631, 2742010), (15262, 1371005), (38155, 548402), (76310, 274201)]