20744856

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8731}}^1$

素因数の和:8757

約数の個数: 64

約数和(自身を含む): 62870400

約数和(自身を除く): 42125544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8731, 17462, 26193, 34924, 52386, 69848, 78579, 96041, 104772, 157158, 192082, 209544, 235737, 288123, 314316, 384164, 471474, 576246, 628632, 768328, 864369, 942948, 1152492, 1728738, 1885896, 2304984, 2593107, 3457476, 5186214, 6914952, 10372428, 20744856]

約数ペア:

[(1, 20744856), (2, 10372428), (3, 6914952), (4, 5186214), (6, 3457476), (8, 2593107), (9, 2304984), (11, 1885896), (12, 1728738), (18, 1152492), (22, 942948), (24, 864369), (27, 768328), (33, 628632), (36, 576246), (44, 471474), (54, 384164), (66, 314316), (72, 288123), (88, 235737), (99, 209544), (108, 192082), (132, 157158), (198, 104772), (216, 96041), (264, 78579), (297, 69848), (396, 52386), (594, 34924), (792, 26193), (1188, 17462), (2376, 8731)]