20683404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 41409396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 109, 126, 189, 218, 251, 252, 327, 378, 436, 502, 654, 753, 756, 763, 981, 1004, 1308, 1506, 1526, 1757, 1962, 2259, 2289, 2943, 3012, 3052, 3514, 3924, 4518, 4578, 5271, 5886, 6777, 6867, 7028, 9036, 9156, 10542, 11772, 13554, 13734, 15813, 20601, 21084, 27108, 27359, 27468, 31626, 41202, 47439, 54718, 63252, 82077, 82404, 94878, 109436, 164154, 189756, 191513, 246231, 328308, 383026, 492462, 574539, 738693, 766052, 984924, 1149078, 1477386, 1723617, 2298156, 2954772, 3447234, 5170851, 6894468, 10341702, 20683404]

約数ペア:

[(1, 20683404), (2, 10341702), (3, 6894468), (4, 5170851), (6, 3447234), (7, 2954772), (9, 2298156), (12, 1723617), (14, 1477386), (18, 1149078), (21, 984924), (27, 766052), (28, 738693), (36, 574539), (42, 492462), (54, 383026), (63, 328308), (84, 246231), (108, 191513), (109, 189756), (126, 164154), (189, 109436), (218, 94878), (251, 82404), (252, 82077), (327, 63252), (378, 54718), (436, 47439), (502, 41202), (654, 31626), (753, 27468), (756, 27359), (763, 27108), (981, 21084), (1004, 20601), (1308, 15813), (1506, 13734), (1526, 13554), (1757, 11772), (1962, 10542), (2259, 9156), (2289, 9036), (2943, 7028), (3012, 6867), (3052, 6777), (3514, 5886), (3924, 5271), (4518, 4578)]