20790403929

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{35731}}^1\times {\mathrm{3803}}^1$

素因数の和:39557

約数の個数: 24

約数和(自身を含む): 31806339552

約数和(自身を除く): 11015935623

約数列:

[1, 3, 9, 17, 51, 153, 3803, 11409, 34227, 35731, 64651, 107193, 193953, 321579, 581859, 607427, 1822281, 5466843, 135884993, 407654979, 1222964937, 2310044881, 6930134643, 20790403929]

約数ペア:

[(1, 20790403929), (3, 6930134643), (9, 2310044881), (17, 1222964937), (51, 407654979), (153, 135884993), (3803, 5466843), (11409, 1822281), (34227, 607427), (35731, 581859), (64651, 321579), (107193, 193953)]