20392688

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6673}}^1$

素因数の和:6872

約数の個数: 20

約数和(自身を含む): 39723648

約数和(自身を除く): 19330960

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6673, 13346, 26692, 53384, 106768, 1274543, 2549086, 5098172, 10196344, 20392688]

約数ペア:

[(1, 20392688), (2, 10196344), (4, 5098172), (8, 2549086), (16, 1274543), (191, 106768), (382, 53384), (764, 26692), (1528, 13346), (3056, 6673)]