20164757744

素因数分解:

$2^4\times {\mathrm{15901}}^1\times {\mathrm{79259}}^1$

素因数の和:95168

約数の個数: 20

約数和(自身を含む): 39072168120

約数和(自身を除く): 18907410376

約数列:

[1, 2, 4, 8, 16, 15901, 31802, 63604, 79259, 127208, 158518, 254416, 317036, 634072, 1268144, 1260297359, 2520594718, 5041189436, 10082378872, 20164757744]

約数ペア:

[(1, 20164757744), (2, 10082378872), (4, 5041189436), (8, 2520594718), (16, 1260297359), (15901, 1268144), (31802, 634072), (63604, 317036), (79259, 254416), (127208, 158518)]