20973876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22699}}^1$

素因数の和:22724

約数の個数: 48

約数和(自身を含む): 61017600

約数和(自身を除く): 40043724

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22699, 45398, 68097, 90796, 136194, 158893, 249689, 272388, 317786, 476679, 499378, 635572, 749067, 953358, 998756, 1498134, 1747823, 1906716, 2996268, 3495646, 5243469, 6991292, 10486938, 20973876]

約数ペア:

[(1, 20973876), (2, 10486938), (3, 6991292), (4, 5243469), (6, 3495646), (7, 2996268), (11, 1906716), (12, 1747823), (14, 1498134), (21, 998756), (22, 953358), (28, 749067), (33, 635572), (42, 499378), (44, 476679), (66, 317786), (77, 272388), (84, 249689), (132, 158893), (154, 136194), (231, 90796), (308, 68097), (462, 45398), (924, 22699)]