20941074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 58631040

約数和(自身を除く): 37689966

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 126, 154, 174, 198, 203, 231, 261, 319, 406, 462, 521, 522, 609, 638, 693, 957, 1042, 1218, 1386, 1563, 1827, 1914, 2233, 2871, 3126, 3647, 3654, 4466, 4689, 5731, 5742, 6699, 7294, 9378, 10941, 11462, 13398, 15109, 17193, 20097, 21882, 30218, 32823, 34386, 40117, 40194, 45327, 51579, 65646, 80234, 90654, 103158, 105763, 120351, 135981, 166199, 211526, 240702, 271962, 317289, 332398, 361053, 498597, 634578, 722106, 951867, 997194, 1163393, 1495791, 1903734, 2326786, 2991582, 3490179, 6980358, 10470537, 20941074]

約数ペア:

[(1, 20941074), (2, 10470537), (3, 6980358), (6, 3490179), (7, 2991582), (9, 2326786), (11, 1903734), (14, 1495791), (18, 1163393), (21, 997194), (22, 951867), (29, 722106), (33, 634578), (42, 498597), (58, 361053), (63, 332398), (66, 317289), (77, 271962), (87, 240702), (99, 211526), (126, 166199), (154, 135981), (174, 120351), (198, 105763), (203, 103158), (231, 90654), (261, 80234), (319, 65646), (406, 51579), (462, 45327), (521, 40194), (522, 40117), (609, 34386), (638, 32823), (693, 30218), (957, 21882), (1042, 20097), (1218, 17193), (1386, 15109), (1563, 13398), (1827, 11462), (1914, 10941), (2233, 9378), (2871, 7294), (3126, 6699), (3647, 5742), (3654, 5731), (4466, 4689)]