20661392665

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{1753}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 25453598976

約数和(自身を除く): 4792206311

約数列:

[1, 5, 67, 151, 233, 335, 755, 1165, 1753, 8765, 10117, 15611, 35183, 50585, 78055, 117451, 175915, 264703, 408449, 587255, 1323515, 2042245, 2357261, 11786305, 17735101, 27366083, 61675799, 88675505, 136830415, 308378995, 4132278533, 20661392665]

約数ペア:

[(1, 20661392665), (5, 4132278533), (67, 308378995), (151, 136830415), (233, 88675505), (335, 61675799), (755, 27366083), (1165, 17735101), (1753, 11786305), (8765, 2357261), (10117, 2042245), (15611, 1323515), (35183, 587255), (50585, 408449), (78055, 264703), (117451, 175915)]