20813430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 55468800

約数和(自身を除く): 34655370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 165, 177, 295, 330, 354, 590, 649, 885, 1069, 1298, 1770, 1947, 2138, 3207, 3245, 3894, 5345, 6414, 6490, 9735, 10690, 11759, 16035, 19470, 23518, 32070, 35277, 58795, 63071, 70554, 117590, 126142, 176385, 189213, 315355, 352770, 378426, 630710, 693781, 946065, 1387562, 1892130, 2081343, 3468905, 4162686, 6937810, 10406715, 20813430]

約数ペア:

[(1, 20813430), (2, 10406715), (3, 6937810), (5, 4162686), (6, 3468905), (10, 2081343), (11, 1892130), (15, 1387562), (22, 946065), (30, 693781), (33, 630710), (55, 378426), (59, 352770), (66, 315355), (110, 189213), (118, 176385), (165, 126142), (177, 117590), (295, 70554), (330, 63071), (354, 58795), (590, 35277), (649, 32070), (885, 23518), (1069, 19470), (1298, 16035), (1770, 11759), (1947, 10690), (2138, 9735), (3207, 6490), (3245, 6414), (3894, 5345)]