20079304

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{977}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 43188480

約数和(自身を除く): 23109176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 734, 977, 1468, 1954, 2569, 2936, 3908, 5138, 6839, 7816, 10276, 13678, 20552, 27356, 54712, 358559, 717118, 1434236, 2509913, 2868472, 5019826, 10039652, 20079304]

約数ペア:

[(1, 20079304), (2, 10039652), (4, 5019826), (7, 2868472), (8, 2509913), (14, 1434236), (28, 717118), (56, 358559), (367, 54712), (734, 27356), (977, 20552), (1468, 13678), (1954, 10276), (2569, 7816), (2936, 6839), (3908, 5138)]