20775872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24971}}^1$

素因数の和:24996

約数の個数: 28

約数和(自身を含む): 44400216

約数和(自身を除く): 23624344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24971, 49942, 99884, 199768, 324623, 399536, 649246, 799072, 1298492, 1598144, 2596984, 5193968, 10387936, 20775872]

約数ペア:

[(1, 20775872), (2, 10387936), (4, 5193968), (8, 2596984), (13, 1598144), (16, 1298492), (26, 799072), (32, 649246), (52, 399536), (64, 324623), (104, 199768), (208, 99884), (416, 49942), (832, 24971)]