20161255894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2234677}}^1$

素因数の和:2235039

約数の個数: 16

約数和(自身を含む): 32662053648

約数和(自身を除く): 12500797754

約数列:

[1, 2, 13, 26, 347, 694, 4511, 9022, 2234677, 4469354, 29050801, 58101602, 775432919, 1550865838, 10080627947, 20161255894]

約数ペア:

[(1, 20161255894), (2, 10080627947), (13, 1550865838), (26, 775432919), (347, 58101602), (694, 29050801), (4511, 4469354), (9022, 2234677)]