20554536

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 33071064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 79, 111, 148, 158, 222, 237, 293, 296, 316, 444, 474, 586, 632, 879, 888, 948, 1172, 1758, 1896, 2344, 2923, 3516, 5846, 7032, 8769, 10841, 11692, 17538, 21682, 23147, 23384, 32523, 35076, 43364, 46294, 65046, 69441, 70152, 86728, 92588, 130092, 138882, 185176, 260184, 277764, 555528, 856439, 1712878, 2569317, 3425756, 5138634, 6851512, 10277268, 20554536]

約数ペア:

[(1, 20554536), (2, 10277268), (3, 6851512), (4, 5138634), (6, 3425756), (8, 2569317), (12, 1712878), (24, 856439), (37, 555528), (74, 277764), (79, 260184), (111, 185176), (148, 138882), (158, 130092), (222, 92588), (237, 86728), (293, 70152), (296, 69441), (316, 65046), (444, 46294), (474, 43364), (586, 35076), (632, 32523), (879, 23384), (888, 23147), (948, 21682), (1172, 17538), (1758, 11692), (1896, 10841), (2344, 8769), (2923, 7032), (3516, 5846)]