20622576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33049}}^1$

素因数の和:33073

約数の個数: 40

約数和(自身を含む): 57374800

約数和(自身を除く): 36752224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33049, 66098, 99147, 132196, 198294, 264392, 396588, 429637, 528784, 793176, 859274, 1288911, 1586352, 1718548, 2577822, 3437096, 5155644, 6874192, 10311288, 20622576]

約数ペア:

[(1, 20622576), (2, 10311288), (3, 6874192), (4, 5155644), (6, 3437096), (8, 2577822), (12, 1718548), (13, 1586352), (16, 1288911), (24, 859274), (26, 793176), (39, 528784), (48, 429637), (52, 396588), (78, 264392), (104, 198294), (156, 132196), (208, 99147), (312, 66098), (624, 33049)]