20083761805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 26998272000

約数和(自身を除く): 6914510195

約数列:

[1, 5, 19, 23, 89, 95, 115, 139, 437, 445, 695, 743, 1691, 2047, 2185, 2641, 3197, 3715, 8455, 10235, 12371, 13205, 14117, 15985, 17089, 38893, 60743, 61855, 66127, 70585, 85445, 103277, 194465, 235049, 284533, 303715, 324691, 330635, 516385, 1175245, 1256413, 1422665, 1520921, 1623455, 1962263, 2375371, 5406127, 6282065, 7604605, 9191653, 9811315, 11876855, 27030635, 28897499, 45132049, 45958265, 144487495, 174641407, 211408019, 225660245, 873207035, 1057040095, 4016752361, 20083761805]

約数ペア:

[(1, 20083761805), (5, 4016752361), (19, 1057040095), (23, 873207035), (89, 225660245), (95, 211408019), (115, 174641407), (139, 144487495), (437, 45958265), (445, 45132049), (695, 28897499), (743, 27030635), (1691, 11876855), (2047, 9811315), (2185, 9191653), (2641, 7604605), (3197, 6282065), (3715, 5406127), (8455, 2375371), (10235, 1962263), (12371, 1623455), (13205, 1520921), (14117, 1422665), (15985, 1256413), (17089, 1175245), (38893, 516385), (60743, 330635), (61855, 324691), (66127, 303715), (70585, 284533), (85445, 235049), (103277, 194465)]