20381034

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178781}}^1$

素因数の和:178805

約数の個数: 16

約数和(自身を含む): 42907680

約数和(自身を除く): 22526646

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 178781, 357562, 536343, 1072686, 3396839, 6793678, 10190517, 20381034]

約数ペア:

[(1, 20381034), (2, 10190517), (3, 6793678), (6, 3396839), (19, 1072686), (38, 536343), (57, 357562), (114, 178781)]