20120448616

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4515361}}^1$

素因数の和:4515924

約数の個数: 16

約数和(自身を含む): 37793579940

約数和(自身を除く): 17673131324

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 4515361, 9030722, 18061444, 36122888, 2515056077, 5030112154, 10060224308, 20120448616]

約数ペア:

[(1, 20120448616), (2, 10060224308), (4, 5030112154), (8, 2515056077), (557, 36122888), (1114, 18061444), (2228, 9030722), (4456, 4515361)]