20189096954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1\times {\mathrm{10399}}^1$

素因数の和:11342

約数の個数: 32

約数和(自身を含む): 33022080000

約数和(自身を除く): 12832983046

約数列:

[1, 2, 13, 26, 89, 178, 839, 1157, 1678, 2314, 10399, 10907, 20798, 21814, 74671, 135187, 149342, 270374, 925511, 970723, 1851022, 1941446, 8724761, 12031643, 17449522, 24063286, 113421893, 226843786, 776503729, 1553007458, 10094548477, 20189096954]

約数ペア:

[(1, 20189096954), (2, 10094548477), (13, 1553007458), (26, 776503729), (89, 226843786), (178, 113421893), (839, 24063286), (1157, 17449522), (1678, 12031643), (2314, 8724761), (10399, 1941446), (10907, 1851022), (20798, 970723), (21814, 925511), (74671, 270374), (135187, 149342)]