20486173833

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{949621}}^1$

素因数の和:949694

約数の個数: 32

約数和(自身を含む): 32818936320

約数和(自身を除く): 12332762487

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 2397, 7191, 21573, 949621, 2848863, 8546589, 16143557, 25639767, 44632187, 48430671, 133896561, 145292013, 401689683, 435876039, 758747179, 1205069049, 2276241537, 6828724611, 20486173833]

約数ペア:

[(1, 20486173833), (3, 6828724611), (9, 2276241537), (17, 1205069049), (27, 758747179), (47, 435876039), (51, 401689683), (141, 145292013), (153, 133896561), (423, 48430671), (459, 44632187), (799, 25639767), (1269, 16143557), (2397, 8546589), (7191, 2848863), (21573, 949621)]