20078049356

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{5569}}^1\times {\mathrm{12347}}^1$

素因数の和:17993

約数の個数: 24

約数和(自身を含む): 35627190480

約数和(自身を除く): 15549141124

約数列:

[1, 2, 4, 73, 146, 292, 5569, 11138, 12347, 22276, 24694, 49388, 406537, 813074, 901331, 1626148, 1802662, 3605324, 68760443, 137520886, 275041772, 5019512339, 10039024678, 20078049356]

約数ペア:

[(1, 20078049356), (2, 10039024678), (4, 5019512339), (73, 275041772), (146, 137520886), (292, 68760443), (5569, 3605324), (11138, 1802662), (12347, 1626148), (22276, 901331), (24694, 813074), (49388, 406537)]