20881038

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{183167}}^1$

素因数の和:183191

約数の個数: 16

約数和(自身を含む): 43960320

約数和(自身を除く): 23079282

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 183167, 366334, 549501, 1099002, 3480173, 6960346, 10440519, 20881038]

約数ペア:

[(1, 20881038), (2, 10440519), (3, 6960346), (6, 3480173), (19, 1099002), (38, 549501), (57, 366334), (114, 183167)]