20436330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1223}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 49175424

約数和(自身を除く): 28739094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 557, 1114, 1223, 1671, 2446, 2785, 3342, 3669, 5570, 6115, 7338, 8355, 12230, 16710, 18345, 36690, 681211, 1362422, 2043633, 3406055, 4087266, 6812110, 10218165, 20436330]

約数ペア:

[(1, 20436330), (2, 10218165), (3, 6812110), (5, 4087266), (6, 3406055), (10, 2043633), (15, 1362422), (30, 681211), (557, 36690), (1114, 18345), (1223, 16710), (1671, 12230), (2446, 8355), (2785, 7338), (3342, 6115), (3669, 5570)]