20137494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258173}}^1$

素因数の和:258191

約数の個数: 16

約数和(自身を含む): 43373232

約数和(自身を除く): 23235738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258173, 516346, 774519, 1549038, 3356249, 6712498, 10068747, 20137494]

約数ペア:

[(1, 20137494), (2, 10068747), (3, 6712498), (6, 3356249), (13, 1549038), (26, 774519), (39, 516346), (78, 258173)]