20169484785

素因数分解:

$3^5\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{8863}}^1$

素因数の和:10756

約数の個数: 48

約数和(自身を含む): 36278721024

約数和(自身を除く): 16109236239

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1873, 5619, 8863, 9365, 16857, 26589, 28095, 44315, 50571, 79767, 84285, 132945, 151713, 239301, 252855, 398835, 455139, 717903, 758565, 1196505, 2153709, 2275695, 3589515, 10768545, 16600399, 49801197, 83001995, 149403591, 249005985, 448210773, 747017955, 1344632319, 2241053865, 4033896957, 6723161595, 20169484785]

約数ペア:

[(1, 20169484785), (3, 6723161595), (5, 4033896957), (9, 2241053865), (15, 1344632319), (27, 747017955), (45, 448210773), (81, 249005985), (135, 149403591), (243, 83001995), (405, 49801197), (1215, 16600399), (1873, 10768545), (5619, 3589515), (8863, 2275695), (9365, 2153709), (16857, 1196505), (26589, 758565), (28095, 717903), (44315, 455139), (50571, 398835), (79767, 252855), (84285, 239301), (132945, 151713)]