20459208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11071}}^1$

素因数の和:11098

約数の個数: 64

約数和(自身を含む): 63774720

約数和(自身を除く): 43315512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11071, 22142, 33213, 44284, 66426, 77497, 88568, 121781, 132852, 154994, 232491, 243562, 265704, 309988, 365343, 464982, 487124, 619976, 730686, 852467, 929964, 974248, 1461372, 1704934, 1859928, 2557401, 2922744, 3409868, 5114802, 6819736, 10229604, 20459208]

約数ペア:

[(1, 20459208), (2, 10229604), (3, 6819736), (4, 5114802), (6, 3409868), (7, 2922744), (8, 2557401), (11, 1859928), (12, 1704934), (14, 1461372), (21, 974248), (22, 929964), (24, 852467), (28, 730686), (33, 619976), (42, 487124), (44, 464982), (56, 365343), (66, 309988), (77, 265704), (84, 243562), (88, 232491), (132, 154994), (154, 132852), (168, 121781), (231, 88568), (264, 77497), (308, 66426), (462, 44284), (616, 33213), (924, 22142), (1848, 11071)]