20067510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1279}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 48291840

約数和(自身を除く): 28224330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 1046, 1279, 1569, 2558, 2615, 3138, 3837, 5230, 6395, 7674, 7845, 12790, 15690, 19185, 38370, 668917, 1337834, 2006751, 3344585, 4013502, 6689170, 10033755, 20067510]

約数ペア:

[(1, 20067510), (2, 10033755), (3, 6689170), (5, 4013502), (6, 3344585), (10, 2006751), (15, 1337834), (30, 668917), (523, 38370), (1046, 19185), (1279, 15690), (1569, 12790), (2558, 7845), (2615, 7674), (3138, 6395), (3837, 5230)]