20292410871

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{577}}^1\times {\mathrm{967}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 30464992800

約数和(自身を除く): 10172581929

約数列:

[1, 3, 9, 27, 81, 449, 577, 967, 1347, 1731, 2901, 4041, 5193, 8703, 12123, 15579, 26109, 36369, 46737, 78327, 259073, 434183, 557959, 777219, 1302549, 1673877, 2331657, 3907647, 5021631, 6994971, 11722941, 15064893, 20984913, 35168823, 45194679, 250523591, 751570773, 2254712319, 6764136957, 20292410871]

約数ペア:

[(1, 20292410871), (3, 6764136957), (9, 2254712319), (27, 751570773), (81, 250523591), (449, 45194679), (577, 35168823), (967, 20984913), (1347, 15064893), (1731, 11722941), (2901, 6994971), (4041, 5021631), (5193, 3907647), (8703, 2331657), (12123, 1673877), (15579, 1302549), (26109, 777219), (36369, 557959), (46737, 434183), (78327, 259073)]