20836050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8203

約数の個数: 48

約数和(自身を含む): 54719712

約数和(自身を除く): 33883662

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8171, 16342, 24513, 40855, 49026, 81710, 122565, 138907, 204275, 245130, 277814, 408550, 416721, 612825, 694535, 833442, 1225650, 1389070, 2083605, 3472675, 4167210, 6945350, 10418025, 20836050]

約数ペア:

[(1, 20836050), (2, 10418025), (3, 6945350), (5, 4167210), (6, 3472675), (10, 2083605), (15, 1389070), (17, 1225650), (25, 833442), (30, 694535), (34, 612825), (50, 416721), (51, 408550), (75, 277814), (85, 245130), (102, 204275), (150, 138907), (170, 122565), (255, 81710), (425, 49026), (510, 40855), (850, 24513), (1275, 16342), (2550, 8171)]