20244068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5333}}^1$

素因数の和:5423

約数の個数: 24

約数和(自身を含む): 38682168

約数和(自身を除く): 18438100

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5333, 10666, 21332, 69329, 138658, 277316, 389309, 778618, 1557236, 5061017, 10122034, 20244068]

約数ペア:

[(1, 20244068), (2, 10122034), (4, 5061017), (13, 1557236), (26, 778618), (52, 389309), (73, 277316), (146, 138658), (292, 69329), (949, 21332), (1898, 10666), (3796, 5333)]