20174501378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3779}}^1\times {\mathrm{3797}}^1$

素因数の和:7634

約数の個数: 32

約数和(自身を含む): 32732683200

約数和(自身を除く): 12558181822

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 3779, 3797, 7558, 7594, 71801, 72143, 139823, 140489, 143602, 144286, 279646, 280978, 2656637, 2669291, 5313274, 5338582, 14348863, 28697726, 272628397, 530907931, 545256794, 1061815862, 10087250689, 20174501378]

約数ペア:

[(1, 20174501378), (2, 10087250689), (19, 1061815862), (37, 545256794), (38, 530907931), (74, 272628397), (703, 28697726), (1406, 14348863), (3779, 5338582), (3797, 5313274), (7558, 2669291), (7594, 2656637), (71801, 280978), (72143, 279646), (139823, 144286), (140489, 143602)]