20120804048

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3232777}}^1$

素因数の和:3233174

約数の個数: 20

約数和(自身を含む): 39084286020

約数和(自身を除く): 18963481972

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 3232777, 6465554, 12931108, 25862216, 51724432, 1257550253, 2515100506, 5030201012, 10060402024, 20120804048]

約数ペア:

[(1, 20120804048), (2, 10060402024), (4, 5030201012), (8, 2515100506), (16, 1257550253), (389, 51724432), (778, 25862216), (1556, 12931108), (3112, 6465554), (6224, 3232777)]