20196899772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{928337}}^1$

素因数の和:928395

約数の個数: 72

約数和(自身を含む): 56301843024

約数和(自身を除く): 36104943252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 21756, 928337, 1856674, 2785011, 3713348, 5570022, 6498359, 11140044, 12996718, 19495077, 25993436, 34348469, 38990154, 45488513, 68696938, 77980308, 90977026, 103045407, 136465539, 137393876, 181954052, 206090814, 240439283, 272931078, 412181628, 480878566, 545862156, 721317849, 961757132, 1442635698, 1683074981, 2885271396, 3366149962, 5049224943, 6732299924, 10098449886, 20196899772]

約数ペア:

[(1, 20196899772), (2, 10098449886), (3, 6732299924), (4, 5049224943), (6, 3366149962), (7, 2885271396), (12, 1683074981), (14, 1442635698), (21, 961757132), (28, 721317849), (37, 545862156), (42, 480878566), (49, 412181628), (74, 272931078), (84, 240439283), (98, 206090814), (111, 181954052), (147, 137393876), (148, 136465539), (196, 103045407), (222, 90977026), (259, 77980308), (294, 68696938), (444, 45488513), (518, 38990154), (588, 34348469), (777, 25993436), (1036, 19495077), (1554, 12996718), (1813, 11140044), (3108, 6498359), (3626, 5570022), (5439, 3713348), (7252, 2785011), (10878, 1856674), (21756, 928337)]