20163893505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{4831}}^1$

素因数の和:5286

約数の個数: 64

約数和(自身を含む): 37287886848

約数和(自身を除く): 17123993343

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 313, 381, 635, 889, 939, 1565, 1905, 2191, 2667, 4445, 4695, 4831, 6573, 10955, 13335, 14493, 24155, 32865, 33817, 39751, 72465, 101451, 119253, 169085, 198755, 278257, 507255, 596265, 613537, 834771, 1391285, 1512103, 1840611, 3067685, 4173855, 4294759, 4536309, 7560515, 9203055, 10584721, 12884277, 21473795, 22681545, 31754163, 52923605, 64421385, 158770815, 192037081, 576111243, 960185405, 1344259567, 2880556215, 4032778701, 6721297835, 20163893505]

約数ペア:

[(1, 20163893505), (3, 6721297835), (5, 4032778701), (7, 2880556215), (15, 1344259567), (21, 960185405), (35, 576111243), (105, 192037081), (127, 158770815), (313, 64421385), (381, 52923605), (635, 31754163), (889, 22681545), (939, 21473795), (1565, 12884277), (1905, 10584721), (2191, 9203055), (2667, 7560515), (4445, 4536309), (4695, 4294759), (4831, 4173855), (6573, 3067685), (10955, 1840611), (13335, 1512103), (14493, 1391285), (24155, 834771), (32865, 613537), (33817, 596265), (39751, 507255), (72465, 278257), (101451, 198755), (119253, 169085)]