20213878830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673795961}}^1$

素因数の和:673795971

約数の個数: 16

約数和(自身を含む): 48513309264

約数和(自身を除く): 28299430434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673795961, 1347591922, 2021387883, 3368979805, 4042775766, 6737959610, 10106939415, 20213878830]

約数ペア:

[(1, 20213878830), (2, 10106939415), (3, 6737959610), (5, 4042775766), (6, 3368979805), (10, 2021387883), (15, 1347591922), (30, 673795961)]