20133091881

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1\times {\mathrm{1249}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 33405840000

約数和(自身を除く): 13272748119

約数列:

[1, 3, 7, 9, 21, 63, 331, 773, 993, 1249, 2317, 2319, 2979, 3747, 5411, 6951, 6957, 8743, 11241, 16233, 20853, 26229, 48699, 78687, 255863, 413419, 767589, 965477, 1240257, 1791041, 2302767, 2893933, 2896431, 3720771, 5373123, 6758339, 8681799, 8689293, 16119369, 20275017, 26045397, 60825051, 319572887, 958718661, 2237010209, 2876155983, 6711030627, 20133091881]

約数ペア:

[(1, 20133091881), (3, 6711030627), (7, 2876155983), (9, 2237010209), (21, 958718661), (63, 319572887), (331, 60825051), (773, 26045397), (993, 20275017), (1249, 16119369), (2317, 8689293), (2319, 8681799), (2979, 6758339), (3747, 5373123), (5411, 3720771), (6951, 2896431), (6957, 2893933), (8743, 2302767), (11241, 1791041), (16233, 1240257), (20853, 965477), (26229, 767589), (48699, 413419), (78687, 255863)]