20143744048

素因数分解:

$2^4\times {\mathrm{19121}}^1\times {\mathrm{65843}}^1$

素因数の和:84972

約数の個数: 20

約数和(自身を含む): 39031138008

約数和(自身を除く): 18887393960

約数列:

[1, 2, 4, 8, 16, 19121, 38242, 65843, 76484, 131686, 152968, 263372, 305936, 526744, 1053488, 1258984003, 2517968006, 5035936012, 10071872024, 20143744048]

約数ペア:

[(1, 20143744048), (2, 10071872024), (4, 5035936012), (8, 2517968006), (16, 1258984003), (19121, 1053488), (38242, 526744), (65843, 305936), (76484, 263372), (131686, 152968)]