20565545136

素因数分解:

$2^4\times 3^1\times {\mathrm{1481}}^1\times {\mathrm{289297}}^1$

素因数の和:290789

約数の個数: 40

約数和(自身を含む): 53163714864

約数和(自身を除く): 32598169728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1481, 2962, 4443, 5924, 8886, 11848, 17772, 23696, 35544, 71088, 289297, 578594, 867891, 1157188, 1735782, 2314376, 3471564, 4628752, 6943128, 13886256, 428448857, 856897714, 1285346571, 1713795428, 2570693142, 3427590856, 5141386284, 6855181712, 10282772568, 20565545136]

約数ペア:

[(1, 20565545136), (2, 10282772568), (3, 6855181712), (4, 5141386284), (6, 3427590856), (8, 2570693142), (12, 1713795428), (16, 1285346571), (24, 856897714), (48, 428448857), (1481, 13886256), (2962, 6943128), (4443, 4628752), (5924, 3471564), (8886, 2314376), (11848, 1735782), (17772, 1157188), (23696, 867891), (35544, 578594), (71088, 289297)]