20199131328

素因数分解:

$2^6\times 3^1\times {\mathrm{397}}^1\times {\mathrm{264997}}^1$

素因数の和:265409

約数の個数: 56

約数和(自身を含む): 53578355632

約数和(自身を除く): 33379224304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 397, 794, 1191, 1588, 2382, 3176, 4764, 6352, 9528, 12704, 19056, 25408, 38112, 76224, 264997, 529994, 794991, 1059988, 1589982, 2119976, 3179964, 4239952, 6359928, 8479904, 12719856, 16959808, 25439712, 50879424, 105203809, 210407618, 315611427, 420815236, 631222854, 841630472, 1262445708, 1683260944, 2524891416, 3366521888, 5049782832, 6733043776, 10099565664, 20199131328]

約数ペア:

[(1, 20199131328), (2, 10099565664), (3, 6733043776), (4, 5049782832), (6, 3366521888), (8, 2524891416), (12, 1683260944), (16, 1262445708), (24, 841630472), (32, 631222854), (48, 420815236), (64, 315611427), (96, 210407618), (192, 105203809), (397, 50879424), (794, 25439712), (1191, 16959808), (1588, 12719856), (2382, 8479904), (3176, 6359928), (4764, 4239952), (6352, 3179964), (9528, 2119976), (12704, 1589982), (19056, 1059988), (25408, 794991), (38112, 529994), (76224, 264997)]