20162616019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1\times {\mathrm{3449}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 25020172800

約数和(自身を除く): 4857556781

約数列:

[1, 7, 13, 91, 227, 283, 1589, 1981, 2951, 3449, 3679, 20657, 24143, 25753, 44837, 64241, 313859, 449687, 782923, 835133, 976067, 5480461, 5845931, 6832469, 10177999, 12688871, 71245993, 88822097, 221567209, 1550970463, 2880373717, 20162616019]

約数ペア:

[(1, 20162616019), (7, 2880373717), (13, 1550970463), (91, 221567209), (227, 88822097), (283, 71245993), (1589, 12688871), (1981, 10177999), (2951, 6832469), (3449, 5845931), (3679, 5480461), (20657, 976067), (24143, 835133), (25753, 782923), (44837, 449687), (64241, 313859)]