11820180112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{56827789}}^1$

素因数の和:56827810

約数の個数: 20

約数和(自身を含む): 24663260860

約数和(自身を除く): 12843080748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 56827789, 113655578, 227311156, 454622312, 738761257, 909244624, 1477522514, 2955045028, 5910090056, 11820180112]

約数ペア:

[(1, 11820180112), (2, 5910090056), (4, 2955045028), (8, 1477522514), (13, 909244624), (16, 738761257), (26, 454622312), (52, 227311156), (104, 113655578), (208, 56827789)]