20228104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 41469120

約数和(自身を除く): 21241016

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2903, 3484, 5806, 6968, 11612, 23224, 37739, 75478, 150956, 194501, 301912, 389002, 778004, 1556008, 2528513, 5057026, 10114052, 20228104]

約数ペア:

[(1, 20228104), (2, 10114052), (4, 5057026), (8, 2528513), (13, 1556008), (26, 778004), (52, 389002), (67, 301912), (104, 194501), (134, 150956), (268, 75478), (536, 37739), (871, 23224), (1742, 11612), (2903, 6968), (3484, 5806)]