20467448301

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{2141}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 27965952000

約数和(自身を除く): 7498503699

約数列:

[1, 3, 67, 199, 201, 239, 597, 717, 2141, 6423, 13333, 16013, 39999, 47561, 48039, 142683, 143447, 426059, 430341, 511699, 1278177, 1535097, 3186587, 9559761, 28545953, 34283833, 85637859, 101828101, 102851499, 305484303, 6822482767, 20467448301]

約数ペア:

[(1, 20467448301), (3, 6822482767), (67, 305484303), (199, 102851499), (201, 101828101), (239, 85637859), (597, 34283833), (717, 28545953), (2141, 9559761), (6423, 3186587), (13333, 1535097), (16013, 1278177), (39999, 511699), (47561, 430341), (48039, 426059), (142683, 143447)]