20347789592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{13877}}^1$

素因数の和:14532

約数の個数: 64

約数和(自身を含む): 42946303680

約数和(自身を除く): 22598514088

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 613, 1196, 1226, 2392, 2452, 4904, 7969, 13877, 14099, 15938, 27754, 28198, 31876, 55508, 56396, 63752, 111016, 112792, 180401, 183287, 319171, 360802, 366574, 638342, 721604, 733148, 1276684, 1443208, 1466296, 2553368, 4149223, 8298446, 8506601, 16596892, 17013202, 33193784, 34026404, 68052808, 110585813, 195651823, 221171626, 391303646, 442343252, 782607292, 884686504, 1565214584, 2543473699, 5086947398, 10173894796, 20347789592]

約数ペア:

[(1, 20347789592), (2, 10173894796), (4, 5086947398), (8, 2543473699), (13, 1565214584), (23, 884686504), (26, 782607292), (46, 442343252), (52, 391303646), (92, 221171626), (104, 195651823), (184, 110585813), (299, 68052808), (598, 34026404), (613, 33193784), (1196, 17013202), (1226, 16596892), (2392, 8506601), (2452, 8298446), (4904, 4149223), (7969, 2553368), (13877, 1466296), (14099, 1443208), (15938, 1276684), (27754, 733148), (28198, 721604), (31876, 638342), (55508, 366574), (56396, 360802), (63752, 319171), (111016, 183287), (112792, 180401)]