20753296

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6791}}^1$

素因数の和:6990

約数の個数: 20

約数和(自身を含む): 40425984

約数和(自身を除く): 19672688

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6791, 13582, 27164, 54328, 108656, 1297081, 2594162, 5188324, 10376648, 20753296]

約数ペア:

[(1, 20753296), (2, 10376648), (4, 5188324), (8, 2594162), (16, 1297081), (191, 108656), (382, 54328), (764, 27164), (1528, 13582), (3056, 6791)]