20132968505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18219881}}^1$

素因数の和:18219916

約数の個数: 16

約数和(自身を含む): 27548461584

約数和(自身を除く): 7415493079

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 18219881, 91099405, 236858453, 309737977, 1184292265, 1548689885, 4026593701, 20132968505]

約数ペア:

[(1, 20132968505), (5, 4026593701), (13, 1548689885), (17, 1184292265), (65, 309737977), (85, 236858453), (221, 91099405), (1105, 18219881)]