20835672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 61663680

約数和(自身を除く): 40828008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 169, 264, 286, 312, 338, 429, 467, 507, 572, 676, 858, 934, 1014, 1144, 1352, 1401, 1716, 1859, 1868, 2028, 2802, 3432, 3718, 3736, 4056, 5137, 5577, 5604, 6071, 7436, 10274, 11154, 11208, 12142, 14872, 15411, 18213, 20548, 22308, 24284, 30822, 36426, 41096, 44616, 48568, 61644, 66781, 72852, 78923, 123288, 133562, 145704, 157846, 200343, 236769, 267124, 315692, 400686, 473538, 534248, 631384, 801372, 868153, 947076, 1602744, 1736306, 1894152, 2604459, 3472612, 5208918, 6945224, 10417836, 20835672]

約数ペア:

[(1, 20835672), (2, 10417836), (3, 6945224), (4, 5208918), (6, 3472612), (8, 2604459), (11, 1894152), (12, 1736306), (13, 1602744), (22, 947076), (24, 868153), (26, 801372), (33, 631384), (39, 534248), (44, 473538), (52, 400686), (66, 315692), (78, 267124), (88, 236769), (104, 200343), (132, 157846), (143, 145704), (156, 133562), (169, 123288), (264, 78923), (286, 72852), (312, 66781), (338, 61644), (429, 48568), (467, 44616), (507, 41096), (572, 36426), (676, 30822), (858, 24284), (934, 22308), (1014, 20548), (1144, 18213), (1352, 15411), (1401, 14872), (1716, 12142), (1859, 11208), (1868, 11154), (2028, 10274), (2802, 7436), (3432, 6071), (3718, 5604), (3736, 5577), (4056, 5137)]