20162942896

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2993311}}^1$

素因数の和:2993740

約数の個数: 20

約数和(自身を含む): 39158507584

約数和(自身を除く): 18995564688

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 2993311, 5986622, 11973244, 23946488, 47892976, 1260183931, 2520367862, 5040735724, 10081471448, 20162942896]

約数ペア:

[(1, 20162942896), (2, 10081471448), (4, 5040735724), (8, 2520367862), (16, 1260183931), (421, 47892976), (842, 23946488), (1684, 11973244), (3368, 5986622), (6736, 2993311)]