20148030728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15642881}}^1$

素因数の和:15642917

約数の個数: 32

約数和(自身を含む): 45051500160

約数和(自身を除く): 24903469432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15642881, 31285762, 62571524, 109500167, 125143048, 219000334, 359786263, 438000668, 719572526, 876001336, 1439145052, 2518503841, 2878290104, 5037007682, 10074015364, 20148030728]

約数ペア:

[(1, 20148030728), (2, 10074015364), (4, 5037007682), (7, 2878290104), (8, 2518503841), (14, 1439145052), (23, 876001336), (28, 719572526), (46, 438000668), (56, 359786263), (92, 219000334), (161, 125143048), (184, 109500167), (322, 62571524), (644, 31285762), (1288, 15642881)]