20179963305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26379037}}^1$

素因数の和:26379065

約数の個数: 24

約数和(自身を含む): 37036169352

約数和(自身を除く): 16856206047

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 26379037, 79137111, 131895185, 237411333, 395685555, 448443629, 1187056665, 1345330887, 2242218145, 4035992661, 6726654435, 20179963305]

約数ペア:

[(1, 20179963305), (3, 6726654435), (5, 4035992661), (9, 2242218145), (15, 1345330887), (17, 1187056665), (45, 448443629), (51, 395685555), (85, 237411333), (153, 131895185), (255, 79137111), (765, 26379037)]