20201761929

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1\times {\mathrm{6577}}^1$

素因数の和:7089

約数の個数: 32

約数和(自身を含む): 28757963520

約数和(自身を除く): 8556201591

約数列:

[1, 3, 17, 51, 229, 263, 687, 789, 3893, 4471, 6577, 11679, 13413, 19731, 60227, 111809, 180681, 335427, 1023859, 1506133, 1729751, 3071577, 4518399, 5189253, 25604261, 29405767, 76812783, 88217301, 396112979, 1188338937, 6733920643, 20201761929]

約数ペア:

[(1, 20201761929), (3, 6733920643), (17, 1188338937), (51, 396112979), (229, 88217301), (263, 76812783), (687, 29405767), (789, 25604261), (3893, 5189253), (4471, 4518399), (6577, 3071577), (11679, 1729751), (13413, 1506133), (19731, 1023859), (60227, 335427), (111809, 180681)]