20216398438

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1\times {\mathrm{87187}}^1$

素因数の和:87987

約数の個数: 16

約数和(自身を含む): 30533935104

約数和(自身を除く): 10317536666

約数列:

[1, 2, 191, 382, 607, 1214, 87187, 115937, 174374, 231874, 16652717, 33305434, 52922509, 105845018, 10108199219, 20216398438]

約数ペア:

[(1, 20216398438), (2, 10108199219), (191, 105845018), (382, 52922509), (607, 33305434), (1214, 16652717), (87187, 231874), (115937, 174374)]