20349969927

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{911}}^1\times {\mathrm{2963}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 31140495360

約数和(自身を除く): 10790525433

約数列:

[1, 3, 7, 21, 359, 911, 1077, 2513, 2733, 2963, 6377, 7539, 8889, 19131, 20741, 62223, 327049, 981147, 1063717, 2289343, 2699293, 3191151, 6868029, 7446019, 8097879, 18895051, 22338057, 56685153, 969046187, 2907138561, 6783323309, 20349969927]

約数ペア:

[(1, 20349969927), (3, 6783323309), (7, 2907138561), (21, 969046187), (359, 56685153), (911, 22338057), (1077, 18895051), (2513, 8097879), (2733, 7446019), (2963, 6868029), (6377, 3191151), (7539, 2699293), (8889, 2289343), (19131, 1063717), (20741, 981147), (62223, 327049)]