20168385209

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{226741}}^1$

素因数の和:226976

約数の個数: 16

約数和(自身を含む): 23465076096

約数和(自身を除く): 3296690887

約数列:

[1, 7, 97, 131, 679, 917, 12707, 88949, 226741, 1587187, 21993877, 29703071, 153957139, 207921497, 2881197887, 20168385209]

約数ペア:

[(1, 20168385209), (7, 2881197887), (97, 207921497), (131, 153957139), (679, 29703071), (917, 21993877), (12707, 1587187), (88949, 226741)]