20475148

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 36599472

約数和(自身を除く): 16124324

約数列:

[1, 2, 4, 97, 113, 194, 226, 388, 452, 467, 934, 1868, 10961, 21922, 43844, 45299, 52771, 90598, 105542, 181196, 211084, 5118787, 10237574, 20475148]

約数ペア:

[(1, 20475148), (2, 10237574), (4, 5118787), (97, 211084), (113, 181196), (194, 105542), (226, 90598), (388, 52771), (452, 45299), (467, 43844), (934, 21922), (1868, 10961)]