20176665588

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4278343}}^1$

素因数の和:4278484

約数の個数: 36

約数和(自身を含む): 51391468128

約数和(自身を除く): 31214802540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 4278343, 8556686, 12835029, 17113372, 25670058, 38505087, 51340116, 77010174, 154020348, 560462933, 1120925866, 1681388799, 2241851732, 3362777598, 5044166397, 6725555196, 10088332794, 20176665588]

約数ペア:

[(1, 20176665588), (2, 10088332794), (3, 6725555196), (4, 5044166397), (6, 3362777598), (9, 2241851732), (12, 1681388799), (18, 1120925866), (36, 560462933), (131, 154020348), (262, 77010174), (393, 51340116), (524, 38505087), (786, 25670058), (1179, 17113372), (1572, 12835029), (2358, 8556686), (4716, 4278343)]