20605056

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2373

約数の個数: 64

約数和(自身を含む): 57136320

約数和(自身を除く): 36531264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2333, 2944, 4416, 4666, 6999, 8832, 9332, 13998, 18664, 27996, 37328, 53659, 55992, 74656, 107318, 111984, 149312, 160977, 214636, 223968, 298624, 321954, 429272, 447936, 643908, 858544, 895872, 1287816, 1717088, 2575632, 3434176, 5151264, 6868352, 10302528, 20605056]

約数ペア:

[(1, 20605056), (2, 10302528), (3, 6868352), (4, 5151264), (6, 3434176), (8, 2575632), (12, 1717088), (16, 1287816), (23, 895872), (24, 858544), (32, 643908), (46, 447936), (48, 429272), (64, 321954), (69, 298624), (92, 223968), (96, 214636), (128, 160977), (138, 149312), (184, 111984), (192, 107318), (276, 74656), (368, 55992), (384, 53659), (552, 37328), (736, 27996), (1104, 18664), (1472, 13998), (2208, 9332), (2333, 8832), (2944, 6999), (4416, 4666)]