20213942

素因数分解:

$2^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{1321}}^1$

素因数の和:2423

約数の個数: 16

約数和(自身を含む): 34710432

約数和(自身を除く): 14496490

約数列:

[1, 2, 7, 14, 1093, 1321, 2186, 2642, 7651, 9247, 15302, 18494, 1443853, 2887706, 10106971, 20213942]

約数ペア:

[(1, 20213942), (2, 10106971), (7, 2887706), (14, 1443853), (1093, 18494), (1321, 15302), (2186, 9247), (2642, 7651)]