20824973856

素因数分解:

$2^5\times 3^3\times {\mathrm{79}}^1\times {\mathrm{305101}}^1$

素因数の和:305199

約数の個数: 96

約数和(自身を含む): 61508563200

約数和(自身を除く): 40683589344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 79, 96, 108, 144, 158, 216, 237, 288, 316, 432, 474, 632, 711, 864, 948, 1264, 1422, 1896, 2133, 2528, 2844, 3792, 4266, 5688, 7584, 8532, 11376, 17064, 22752, 34128, 68256, 305101, 610202, 915303, 1220404, 1830606, 2440808, 2745909, 3661212, 4881616, 5491818, 7322424, 8237727, 9763232, 10983636, 14644848, 16475454, 21967272, 24102979, 29289696, 32950908, 43934544, 48205958, 65901816, 72308937, 87869088, 96411916, 131803632, 144617874, 192823832, 216926811, 263607264, 289235748, 385647664, 433853622, 578471496, 650780433, 771295328, 867707244, 1156942992, 1301560866, 1735414488, 2313885984, 2603121732, 3470828976, 5206243464, 6941657952, 10412486928, 20824973856]

約数ペア:

[(1, 20824973856), (2, 10412486928), (3, 6941657952), (4, 5206243464), (6, 3470828976), (8, 2603121732), (9, 2313885984), (12, 1735414488), (16, 1301560866), (18, 1156942992), (24, 867707244), (27, 771295328), (32, 650780433), (36, 578471496), (48, 433853622), (54, 385647664), (72, 289235748), (79, 263607264), (96, 216926811), (108, 192823832), (144, 144617874), (158, 131803632), (216, 96411916), (237, 87869088), (288, 72308937), (316, 65901816), (432, 48205958), (474, 43934544), (632, 32950908), (711, 29289696), (864, 24102979), (948, 21967272), (1264, 16475454), (1422, 14644848), (1896, 10983636), (2133, 9763232), (2528, 8237727), (2844, 7322424), (3792, 5491818), (4266, 4881616), (5688, 3661212), (7584, 2745909), (8532, 2440808), (11376, 1830606), (17064, 1220404), (22752, 915303), (34128, 610202), (68256, 305101)]