20767097603

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2559731}}^1$

素因数の和:2559818

約数の個数: 16

約数和(自身を含む): 25392541440

約数和(自身を除く): 4625443837

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 2559731, 17918117, 48634889, 156143591, 340444223, 1093005137, 2966728229, 20767097603]

約数ペア:

[(1, 20767097603), (7, 2966728229), (19, 1093005137), (61, 340444223), (133, 156143591), (427, 48634889), (1159, 17918117), (8113, 2559731)]