2020339976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{221723}}^1$

素因数の和:221813

約数の個数: 32

約数和(自身を含む): 4070852640

約数和(自身を除く): 2050512664

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 221723, 443446, 886892, 1773784, 3769291, 7538582, 14855441, 15077164, 29710882, 30154328, 59421764, 118843528, 252542497, 505084994, 1010169988, 2020339976]

約数ペア:

[(1, 2020339976), (2, 1010169988), (4, 505084994), (8, 252542497), (17, 118843528), (34, 59421764), (67, 30154328), (68, 29710882), (134, 15077164), (136, 14855441), (268, 7538582), (536, 3769291), (1139, 1773784), (2278, 886892), (4556, 443446), (9112, 221723)]