20210572281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1093}}^1\times {\mathrm{1181}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 28675963008

約数和(自身を除く): 8465390727

約数列:

[1, 3, 17, 51, 307, 921, 1093, 1181, 3279, 3543, 5219, 15657, 18581, 20077, 55743, 60231, 335551, 362567, 1006653, 1087701, 1290833, 3872499, 5704367, 6163639, 17113101, 18490917, 21944161, 65832483, 396285731, 1188857193, 6736857427, 20210572281]

約数ペア:

[(1, 20210572281), (3, 6736857427), (17, 1188857193), (51, 396285731), (307, 65832483), (921, 21944161), (1093, 18490917), (1181, 17113101), (3279, 6163639), (3543, 5704367), (5219, 3872499), (15657, 1290833), (18581, 1087701), (20077, 1006653), (55743, 362567), (60231, 335551)]