20089877109

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1720171}}^1$

素因数の和:1720420

約数の個数: 16

約数和(自身を含む): 28486048320

約数和(自身を除く): 8396171211

約数列:

[1, 3, 17, 51, 229, 687, 3893, 11679, 1720171, 5160513, 29242907, 87728721, 393919159, 1181757477, 6696625703, 20089877109]

約数ペア:

[(1, 20089877109), (3, 6696625703), (17, 1181757477), (51, 393919159), (229, 87728721), (687, 29242907), (3893, 5160513), (11679, 1720171)]