20976666

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 43618176

約数和(自身を除く): 22641510

約数列:

[1, 2, 3, 6, 41, 71, 82, 123, 142, 213, 246, 426, 1201, 2402, 2911, 3603, 5822, 7206, 8733, 17466, 49241, 85271, 98482, 147723, 170542, 255813, 295446, 511626, 3496111, 6992222, 10488333, 20976666]

約数ペア:

[(1, 20976666), (2, 10488333), (3, 6992222), (6, 3496111), (41, 511626), (71, 295446), (82, 255813), (123, 170542), (142, 147723), (213, 98482), (246, 85271), (426, 49241), (1201, 17466), (2402, 8733), (2911, 7206), (3603, 5822)]