20358208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24469}}^1$

素因数の和:24494

約数の個数: 28

約数和(自身を含む): 43507660

約数和(自身を除く): 23149452

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24469, 48938, 97876, 195752, 318097, 391504, 636194, 783008, 1272388, 1566016, 2544776, 5089552, 10179104, 20358208]

約数ペア:

[(1, 20358208), (2, 10179104), (4, 5089552), (8, 2544776), (13, 1566016), (16, 1272388), (26, 783008), (32, 636194), (52, 391504), (64, 318097), (104, 195752), (208, 97876), (416, 48938), (832, 24469)]