20121155082

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{2534789}}^1$

素因数の和:2534817

約数の個数: 60

約数和(自身を含む): 52447339890

約数和(自身を除く): 32326184808

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3969, 7938, 2534789, 5069578, 7604367, 15208734, 17743523, 22813101, 35487046, 45626202, 53230569, 68439303, 106461138, 124204661, 136878606, 159691707, 205317909, 248409322, 319383414, 372613983, 410635818, 479075121, 745227966, 958150242, 1117841949, 1437225363, 2235683898, 2874450726, 3353525847, 6707051694, 10060577541, 20121155082]

約数ペア:

[(1, 20121155082), (2, 10060577541), (3, 6707051694), (6, 3353525847), (7, 2874450726), (9, 2235683898), (14, 1437225363), (18, 1117841949), (21, 958150242), (27, 745227966), (42, 479075121), (49, 410635818), (54, 372613983), (63, 319383414), (81, 248409322), (98, 205317909), (126, 159691707), (147, 136878606), (162, 124204661), (189, 106461138), (294, 68439303), (378, 53230569), (441, 45626202), (567, 35487046), (882, 22813101), (1134, 17743523), (1323, 15208734), (2646, 7604367), (3969, 5069578), (7938, 2534789)]