20098041

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 27393408

約数和(自身を除く): 7295367

約数列:

[1, 3, 71, 157, 213, 471, 601, 1803, 11147, 33441, 42671, 94357, 128013, 283071, 6699347, 20098041]

約数ペア:

[(1, 20098041), (3, 6699347), (71, 283071), (157, 128013), (213, 94357), (471, 42671), (601, 33441), (1803, 11147)]