20370490635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{177127}}^1$

素因数の和:177204

約数の個数: 64

約数和(自身を含む): 38565725184

約数和(自身を除く): 18195234549

約数列:

[1, 3, 5, 11, 15, 17, 33, 41, 51, 55, 85, 123, 165, 187, 205, 255, 451, 561, 615, 697, 935, 1353, 2091, 2255, 2805, 3485, 6765, 7667, 10455, 23001, 38335, 115005, 177127, 531381, 885635, 1948397, 2656905, 3011159, 5845191, 7262207, 9033477, 9741985, 15055795, 21786621, 29225955, 33122749, 36311035, 45167385, 79884277, 99368247, 108933105, 123457519, 165613745, 239652831, 370372557, 399421385, 496841235, 617287595, 1198264155, 1358032709, 1851862785, 4074098127, 6790163545, 20370490635]

約数ペア:

[(1, 20370490635), (3, 6790163545), (5, 4074098127), (11, 1851862785), (15, 1358032709), (17, 1198264155), (33, 617287595), (41, 496841235), (51, 399421385), (55, 370372557), (85, 239652831), (123, 165613745), (165, 123457519), (187, 108933105), (205, 99368247), (255, 79884277), (451, 45167385), (561, 36311035), (615, 33122749), (697, 29225955), (935, 21786621), (1353, 15055795), (2091, 9741985), (2255, 9033477), (2805, 7262207), (3485, 5845191), (6765, 3011159), (7667, 2656905), (10455, 1948397), (23001, 885635), (38335, 531381), (115005, 177127)]