20053878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19777}}^1$

素因数の和:19808

約数の個数: 24

約数和(自身を含む): 43432488

約数和(自身を除く): 23378610

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19777, 39554, 59331, 118662, 257101, 514202, 771303, 1542606, 3342313, 6684626, 10026939, 20053878]

約数ペア:

[(1, 20053878), (2, 10026939), (3, 6684626), (6, 3342313), (13, 1542606), (26, 771303), (39, 514202), (78, 257101), (169, 118662), (338, 59331), (507, 39554), (1014, 19777)]