20356308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80779}}^1$

素因数の和:80796

約数の個数: 36

約数和(自身を含む): 58807840

約数和(自身を除く): 38451532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80779, 161558, 242337, 323116, 484674, 565453, 727011, 969348, 1130906, 1454022, 1696359, 2261812, 2908044, 3392718, 5089077, 6785436, 10178154, 20356308]

約数ペア:

[(1, 20356308), (2, 10178154), (3, 6785436), (4, 5089077), (6, 3392718), (7, 2908044), (9, 2261812), (12, 1696359), (14, 1454022), (18, 1130906), (21, 969348), (28, 727011), (36, 565453), (42, 484674), (63, 323116), (84, 242337), (126, 161558), (252, 80779)]