20251348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2039}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 38384640

約数和(自身を除く): 18133292

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2039, 2483, 4078, 4966, 8156, 9932, 26507, 53014, 106028, 389449, 778898, 1557796, 5062837, 10125674, 20251348]

約数ペア:

[(1, 20251348), (2, 10125674), (4, 5062837), (13, 1557796), (26, 778898), (52, 389449), (191, 106028), (382, 53014), (764, 26507), (2039, 9932), (2483, 8156), (4078, 4966)]