20547264

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1157

約数の個数: 56

約数和(自身を含む): 54945280

約数和(自身を除く): 34398016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 192, 206, 309, 412, 618, 824, 1039, 1236, 1648, 2078, 2472, 3117, 3296, 4156, 4944, 6234, 6592, 8312, 9888, 12468, 16624, 19776, 24936, 33248, 49872, 66496, 99744, 107017, 199488, 214034, 321051, 428068, 642102, 856136, 1284204, 1712272, 2568408, 3424544, 5136816, 6849088, 10273632, 20547264]

約数ペア:

[(1, 20547264), (2, 10273632), (3, 6849088), (4, 5136816), (6, 3424544), (8, 2568408), (12, 1712272), (16, 1284204), (24, 856136), (32, 642102), (48, 428068), (64, 321051), (96, 214034), (103, 199488), (192, 107017), (206, 99744), (309, 66496), (412, 49872), (618, 33248), (824, 24936), (1039, 19776), (1236, 16624), (1648, 12468), (2078, 9888), (2472, 8312), (3117, 6592), (3296, 6234), (4156, 4944)]