20263576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4597}}^1$

素因数の和:4651

約数の個数: 32

約数和(自身を含む): 41382000

約数和(自身を除く): 21118424

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4597, 9194, 18388, 36776, 87343, 133313, 174686, 266626, 349372, 533252, 698744, 1066504, 2532947, 5065894, 10131788, 20263576]

約数ペア:

[(1, 20263576), (2, 10131788), (4, 5065894), (8, 2532947), (19, 1066504), (29, 698744), (38, 533252), (58, 349372), (76, 266626), (116, 174686), (152, 133313), (232, 87343), (551, 36776), (1102, 18388), (2204, 9194), (4408, 4597)]