20174911696

素因数分解:

$2^4\times {\mathrm{2417}}^1\times {\mathrm{521693}}^1$

素因数の和:524118

約数の個数: 20

約数和(自身を含む): 39105138852

約数和(自身を除く): 18930227156

約数列:

[1, 2, 4, 8, 16, 2417, 4834, 9668, 19336, 38672, 521693, 1043386, 2086772, 4173544, 8347088, 1260931981, 2521863962, 5043727924, 10087455848, 20174911696]

約数ペア:

[(1, 20174911696), (2, 10087455848), (4, 5043727924), (8, 2521863962), (16, 1260931981), (2417, 8347088), (4834, 4173544), (9668, 2086772), (19336, 1043386), (38672, 521693)]