20124031486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{9857}}^1$

素因数の和:10069

約数の個数: 64

約数和(自身を含む): 35772710400

約数和(自身を除く): 15648678914

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 149, 221, 298, 403, 442, 527, 806, 1054, 1937, 2533, 3874, 4619, 5066, 6851, 9238, 9857, 13702, 19714, 32929, 60047, 65858, 78523, 120094, 128141, 157046, 167569, 256282, 305567, 335138, 611134, 1020799, 1468693, 2041598, 2178397, 2937386, 3972371, 4356794, 5194639, 7944742, 10389278, 19093009, 24967781, 38186018, 45529483, 49935562, 67530307, 91058966, 135060614, 324581153, 591883279, 649162306, 774001211, 1183766558, 1548002422, 10062015743, 20124031486]

約数ペア:

[(1, 20124031486), (2, 10062015743), (13, 1548002422), (17, 1183766558), (26, 774001211), (31, 649162306), (34, 591883279), (62, 324581153), (149, 135060614), (221, 91058966), (298, 67530307), (403, 49935562), (442, 45529483), (527, 38186018), (806, 24967781), (1054, 19093009), (1937, 10389278), (2533, 7944742), (3874, 5194639), (4619, 4356794), (5066, 3972371), (6851, 2937386), (9238, 2178397), (9857, 2041598), (13702, 1468693), (19714, 1020799), (32929, 611134), (60047, 335138), (65858, 305567), (78523, 256282), (120094, 167569), (128141, 157046)]