20914330

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{39461}}^1$

素因数の和:39521

約数の個数: 16

約数和(自身を含む): 38357064

約数和(自身を除く): 17442734

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 39461, 78922, 197305, 394610, 2091433, 4182866, 10457165, 20914330]

約数ペア:

[(1, 20914330), (2, 10457165), (5, 4182866), (10, 2091433), (53, 394610), (106, 197305), (265, 78922), (530, 39461)]