20178368512

素因数分解:

$2^{11}\times {\mathrm{43}}^1\times {\mathrm{229133}}^1$

素因数の和:229198

約数の個数: 48

約数和(自身を含む): 41285364120

約数和(自身を除く): 21106995608

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 2048, 2752, 5504, 11008, 22016, 44032, 88064, 229133, 458266, 916532, 1833064, 3666128, 7332256, 9852719, 14664512, 19705438, 29329024, 39410876, 58658048, 78821752, 117316096, 157643504, 234632192, 315287008, 469264384, 630574016, 1261148032, 2522296064, 5044592128, 10089184256, 20178368512]

約数ペア:

[(1, 20178368512), (2, 10089184256), (4, 5044592128), (8, 2522296064), (16, 1261148032), (32, 630574016), (43, 469264384), (64, 315287008), (86, 234632192), (128, 157643504), (172, 117316096), (256, 78821752), (344, 58658048), (512, 39410876), (688, 29329024), (1024, 19705438), (1376, 14664512), (2048, 9852719), (2752, 7332256), (5504, 3666128), (11008, 1833064), (22016, 916532), (44032, 458266), (88064, 229133)]