20069510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 38763360

約数和(自身を除く): 18693850

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 1993, 2014, 3986, 5035, 9965, 10070, 19930, 37867, 75734, 105629, 189335, 211258, 378670, 528145, 1056290, 2006951, 4013902, 10034755, 20069510]

約数ペア:

[(1, 20069510), (2, 10034755), (5, 4013902), (10, 2006951), (19, 1056290), (38, 528145), (53, 378670), (95, 211258), (106, 189335), (190, 105629), (265, 75734), (530, 37867), (1007, 19930), (1993, 10070), (2014, 9965), (3986, 5035)]