20209896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40099}}^1$

素因数の和:40118

約数の個数: 48

約数和(自身を含む): 62556000

約数和(自身を除く): 42346104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40099, 80198, 120297, 160396, 240594, 280693, 320792, 360891, 481188, 561386, 721782, 842079, 962376, 1122772, 1443564, 1684158, 2245544, 2526237, 2887128, 3368316, 5052474, 6736632, 10104948, 20209896]

約数ペア:

[(1, 20209896), (2, 10104948), (3, 6736632), (4, 5052474), (6, 3368316), (7, 2887128), (8, 2526237), (9, 2245544), (12, 1684158), (14, 1443564), (18, 1122772), (21, 962376), (24, 842079), (28, 721782), (36, 561386), (42, 481188), (56, 360891), (63, 320792), (72, 280693), (84, 240594), (126, 160396), (168, 120297), (252, 80198), (504, 40099)]