20165988032

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{4702889}}^1$

素因数の和:4702968

約数の個数: 28

約数和(自身を含む): 40614158040

約数和(自身を除く): 20448170008

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 4702889, 9405778, 18811556, 37623112, 75246224, 150492448, 300984896, 315093563, 630187126, 1260374252, 2520748504, 5041497008, 10082994016, 20165988032]

約数ペア:

[(1, 20165988032), (2, 10082994016), (4, 5041497008), (8, 2520748504), (16, 1260374252), (32, 630187126), (64, 315093563), (67, 300984896), (134, 150492448), (268, 75246224), (536, 37623112), (1072, 18811556), (2144, 9405778), (4288, 4702889)]