20144303907

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2753}}^1$

素因数の和:3337

約数の個数: 64

約数和(自身を含む): 33805900800

約数和(自身を除く): 13661596893

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 547, 637, 1029, 1641, 1911, 2753, 3829, 4459, 7111, 8259, 11487, 13377, 19271, 21333, 26803, 35789, 49777, 57813, 80409, 107367, 134897, 149331, 187621, 250523, 348439, 404691, 562863, 751569, 944279, 1045317, 1505891, 1753661, 2439073, 2832837, 4517673, 5260983, 7317219, 10541237, 12275627, 19576583, 31623711, 36826881, 58729749, 73788659, 137036081, 221365977, 411108243, 516520613, 959252567, 1549561839, 2877757701, 6714767969, 20144303907]

約数ペア:

[(1, 20144303907), (3, 6714767969), (7, 2877757701), (13, 1549561839), (21, 959252567), (39, 516520613), (49, 411108243), (91, 221365977), (147, 137036081), (273, 73788659), (343, 58729749), (547, 36826881), (637, 31623711), (1029, 19576583), (1641, 12275627), (1911, 10541237), (2753, 7317219), (3829, 5260983), (4459, 4517673), (7111, 2832837), (8259, 2439073), (11487, 1753661), (13377, 1505891), (19271, 1045317), (21333, 944279), (26803, 751569), (35789, 562863), (49777, 404691), (57813, 348439), (80409, 250523), (107367, 187621), (134897, 149331)]