20212688

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{1481}}^1$

素因数の和:2342

約数の個数: 20

約数和(自身を含む): 39234468

約数和(自身を除く): 19021780

約数列:

[1, 2, 4, 8, 16, 853, 1481, 1706, 2962, 3412, 5924, 6824, 11848, 13648, 23696, 1263293, 2526586, 5053172, 10106344, 20212688]

約数ペア:

[(1, 20212688), (2, 10106344), (4, 5053172), (8, 2526586), (16, 1263293), (853, 23696), (1481, 13648), (1706, 11848), (2962, 6824), (3412, 5924)]