20767776

素因数分解:

$2^5\times 3^1\times {\mathrm{227}}^1\times {\mathrm{953}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 54813024

約数和(自身を除く): 34045248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 227, 454, 681, 908, 953, 1362, 1816, 1906, 2724, 2859, 3632, 3812, 5448, 5718, 7264, 7624, 10896, 11436, 15248, 21792, 22872, 30496, 45744, 91488, 216331, 432662, 648993, 865324, 1297986, 1730648, 2595972, 3461296, 5191944, 6922592, 10383888, 20767776]

約数ペア:

[(1, 20767776), (2, 10383888), (3, 6922592), (4, 5191944), (6, 3461296), (8, 2595972), (12, 1730648), (16, 1297986), (24, 865324), (32, 648993), (48, 432662), (96, 216331), (227, 91488), (454, 45744), (681, 30496), (908, 22872), (953, 21792), (1362, 15248), (1816, 11436), (1906, 10896), (2724, 7624), (2859, 7264), (3632, 5718), (3812, 5448)]