20518932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14369}}^1$

素因数の和:14400

約数の個数: 48

約数和(自身を含む): 57939840

約数和(自身を除く): 37420908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14369, 28738, 43107, 57476, 86214, 100583, 172428, 201166, 244273, 301749, 402332, 488546, 603498, 732819, 977092, 1206996, 1465638, 1709911, 2931276, 3419822, 5129733, 6839644, 10259466, 20518932]

約数ペア:

[(1, 20518932), (2, 10259466), (3, 6839644), (4, 5129733), (6, 3419822), (7, 2931276), (12, 1709911), (14, 1465638), (17, 1206996), (21, 977092), (28, 732819), (34, 603498), (42, 488546), (51, 402332), (68, 301749), (84, 244273), (102, 201166), (119, 172428), (204, 100583), (238, 86214), (357, 57476), (476, 43107), (714, 28738), (1428, 14369)]