20424196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{751}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 38616704

約数和(自身を除く): 18192508

約数列:

[1, 2, 4, 13, 26, 52, 523, 751, 1046, 1502, 2092, 3004, 6799, 9763, 13598, 19526, 27196, 39052, 392773, 785546, 1571092, 5106049, 10212098, 20424196]

約数ペア:

[(1, 20424196), (2, 10212098), (4, 5106049), (13, 1571092), (26, 785546), (52, 392773), (523, 39052), (751, 27196), (1046, 19526), (1502, 13598), (2092, 9763), (3004, 6799)]