20042742

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19309}}^1$

素因数の和:19487

約数の個数: 16

約数和(自身を含む): 40319280

約数和(自身を除く): 20276538

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 19309, 38618, 57927, 115854, 3340457, 6680914, 10021371, 20042742]

約数ペア:

[(1, 20042742), (2, 10021371), (3, 6680914), (6, 3340457), (173, 115854), (346, 57927), (519, 38618), (1038, 19309)]