20003466

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3619

約数の個数: 48

約数和(自身を含む): 49001760

約数和(自身を除く): 28998294

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3581, 5586, 7162, 10743, 21486, 25067, 50134, 68039, 75201, 136078, 150402, 175469, 204117, 350938, 408234, 476273, 526407, 952546, 1052814, 1428819, 2857638, 3333911, 6667822, 10001733, 20003466]

約数ペア:

[(1, 20003466), (2, 10001733), (3, 6667822), (6, 3333911), (7, 2857638), (14, 1428819), (19, 1052814), (21, 952546), (38, 526407), (42, 476273), (49, 408234), (57, 350938), (98, 204117), (114, 175469), (133, 150402), (147, 136078), (266, 75201), (294, 68039), (399, 50134), (798, 25067), (931, 21486), (1862, 10743), (2793, 7162), (3581, 5586)]