20099304

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16421}}^1$

素因数の和:16450

約数の個数: 48

約数和(自身を含む): 57641220

約数和(自身を除く): 37541916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16421, 32842, 49263, 65684, 98526, 131368, 147789, 197052, 279157, 295578, 394104, 558314, 591156, 837471, 1116628, 1182312, 1674942, 2233256, 2512413, 3349884, 5024826, 6699768, 10049652, 20099304]

約数ペア:

[(1, 20099304), (2, 10049652), (3, 6699768), (4, 5024826), (6, 3349884), (8, 2512413), (9, 2233256), (12, 1674942), (17, 1182312), (18, 1116628), (24, 837471), (34, 591156), (36, 558314), (51, 394104), (68, 295578), (72, 279157), (102, 197052), (136, 147789), (153, 131368), (204, 98526), (306, 65684), (408, 49263), (612, 32842), (1224, 16421)]