20911296

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15559}}^1$

素因数の和:15581

約数の個数: 56

約数和(自身を含む): 63235840

約数和(自身を除く): 42324544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15559, 31118, 46677, 62236, 93354, 108913, 124472, 186708, 217826, 248944, 326739, 373416, 435652, 497888, 653478, 746832, 871304, 995776, 1306956, 1493664, 1742608, 2613912, 2987328, 3485216, 5227824, 6970432, 10455648, 20911296]

約数ペア:

[(1, 20911296), (2, 10455648), (3, 6970432), (4, 5227824), (6, 3485216), (7, 2987328), (8, 2613912), (12, 1742608), (14, 1493664), (16, 1306956), (21, 995776), (24, 871304), (28, 746832), (32, 653478), (42, 497888), (48, 435652), (56, 373416), (64, 326739), (84, 248944), (96, 217826), (112, 186708), (168, 124472), (192, 108913), (224, 93354), (336, 62236), (448, 46677), (672, 31118), (1344, 15559)]