20797254528

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{808351}}^1$

素因数の和:808435

約数の個数: 64

約数和(自身を含む): 56067294720

約数和(自身を除く): 35270040192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 268, 384, 402, 536, 804, 1072, 1608, 2144, 3216, 4288, 6432, 8576, 12864, 25728, 808351, 1616702, 2425053, 3233404, 4850106, 6466808, 9700212, 12933616, 19400424, 25867232, 38800848, 51734464, 54159517, 77601696, 103468928, 108319034, 155203392, 162478551, 216638068, 310406784, 324957102, 433276136, 649914204, 866552272, 1299828408, 1733104544, 2599656816, 3466209088, 5199313632, 6932418176, 10398627264, 20797254528]

約数ペア:

[(1, 20797254528), (2, 10398627264), (3, 6932418176), (4, 5199313632), (6, 3466209088), (8, 2599656816), (12, 1733104544), (16, 1299828408), (24, 866552272), (32, 649914204), (48, 433276136), (64, 324957102), (67, 310406784), (96, 216638068), (128, 162478551), (134, 155203392), (192, 108319034), (201, 103468928), (268, 77601696), (384, 54159517), (402, 51734464), (536, 38800848), (804, 25867232), (1072, 19400424), (1608, 12933616), (2144, 9700212), (3216, 6466808), (4288, 4850106), (6432, 3233404), (8576, 2425053), (12864, 1616702), (25728, 808351)]