20317304

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8849}}^1$

素因数の和:8903

約数の個数: 32

約数和(自身を含む): 44604000

約数和(自身を除く): 24286696

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8849, 17698, 35396, 61943, 70792, 123886, 247772, 362809, 495544, 725618, 1451236, 2539663, 2902472, 5079326, 10158652, 20317304]

約数ペア:

[(1, 20317304), (2, 10158652), (4, 5079326), (7, 2902472), (8, 2539663), (14, 1451236), (28, 725618), (41, 495544), (56, 362809), (82, 247772), (164, 123886), (287, 70792), (328, 61943), (574, 35396), (1148, 17698), (2296, 8849)]