20149846892643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{75209}}^1\times {\mathrm{221603}}^1$

素因数の和:296859

約数の個数: 32

約数和(自身を含む): 29866971617280

約数和(自身を除く): 9717124724637

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 75209, 221603, 225627, 664809, 977717, 2331479, 2880839, 2933151, 6869693, 6994437, 8642517, 20609079, 30309227, 89306009, 90927681, 267918027, 16666540027, 49999620081, 216665020351, 516662740837, 649995061053, 1549988222511, 6716615630881, 20149846892643]

約数ペア:

[(1, 20149846892643), (3, 6716615630881), (13, 1549988222511), (31, 649995061053), (39, 516662740837), (93, 216665020351), (403, 49999620081), (1209, 16666540027), (75209, 267918027), (221603, 90927681), (225627, 89306009), (664809, 30309227), (977717, 20609079), (2331479, 8642517), (2880839, 6994437), (2933151, 6869693)]