20824188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 62619648

約数和(自身を除く): 41795460

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 727, 868, 924, 1023, 1302, 1364, 1454, 2046, 2181, 2387, 2604, 2908, 4092, 4362, 4774, 5089, 7161, 7997, 8724, 9548, 10178, 14322, 15267, 15994, 20356, 22537, 23991, 28644, 30534, 31988, 45074, 47982, 55979, 61068, 67611, 90148, 95964, 111958, 135222, 157759, 167937, 223916, 247907, 270444, 315518, 335874, 473277, 495814, 631036, 671748, 743721, 946554, 991628, 1487442, 1735349, 1893108, 2974884, 3470698, 5206047, 6941396, 10412094, 20824188]

約数ペア:

[(1, 20824188), (2, 10412094), (3, 6941396), (4, 5206047), (6, 3470698), (7, 2974884), (11, 1893108), (12, 1735349), (14, 1487442), (21, 991628), (22, 946554), (28, 743721), (31, 671748), (33, 631036), (42, 495814), (44, 473277), (62, 335874), (66, 315518), (77, 270444), (84, 247907), (93, 223916), (124, 167937), (132, 157759), (154, 135222), (186, 111958), (217, 95964), (231, 90148), (308, 67611), (341, 61068), (372, 55979), (434, 47982), (462, 45074), (651, 31988), (682, 30534), (727, 28644), (868, 23991), (924, 22537), (1023, 20356), (1302, 15994), (1364, 15267), (1454, 14322), (2046, 10178), (2181, 9548), (2387, 8724), (2604, 7997), (2908, 7161), (4092, 5089), (4362, 4774)]