20848112

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9511}}^1$

素因数の和:9656

約数の個数: 20

約数和(自身を含む): 40692336

約数和(自身を除く): 19844224

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9511, 19022, 38044, 76088, 152176, 1303007, 2606014, 5212028, 10424056, 20848112]

約数ペア:

[(1, 20848112), (2, 10424056), (4, 5212028), (8, 2606014), (16, 1303007), (137, 152176), (274, 76088), (548, 38044), (1096, 19022), (2192, 9511)]