20512201969

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1931651}}^1$

素因数の和:1931736

約数の個数: 16

約数和(自身を含む): 24663332736

約数和(自身を除く): 4151130767

約数列:

[1, 7, 37, 41, 259, 287, 1517, 10619, 1931651, 13521557, 71471087, 79197691, 500297609, 554383837, 2930314567, 20512201969]

約数ペア:

[(1, 20512201969), (7, 2930314567), (37, 554383837), (41, 500297609), (259, 79197691), (287, 71471087), (1517, 13521557), (10619, 1931651)]