20004372021

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1\times {\mathrm{56993}}^1$

素因数の和:58556

約数の個数: 16

約数和(自身を含む): 27028834560

約数和(自身を除く): 7024462539

約数列:

[1, 3, 79, 237, 1481, 4443, 56993, 116999, 170979, 350997, 4502447, 13507341, 84406633, 253219899, 6668124007, 20004372021]

約数ペア:

[(1, 20004372021), (3, 6668124007), (79, 253219899), (237, 84406633), (1481, 13507341), (4443, 4502447), (56993, 350997), (116999, 170979)]