20085288575498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1\times {\mathrm{2293}}^1\times {\mathrm{7043}}^1$

素因数の和:10803

約数の個数: 64

約数和(自身を含む): 33134867804160

約数和(自身を除く): 13049579228662

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 1423, 2293, 2846, 4586, 7043, 14086, 27037, 32729, 43567, 52739, 54074, 65458, 87134, 105478, 133817, 161989, 267634, 323978, 621851, 1002041, 1243702, 2004082, 3077791, 3262939, 6155582, 6525878, 10022189, 16149599, 20044378, 32299198, 61995841, 75047597, 123991682, 150095194, 190421591, 230510347, 306842381, 371440777, 380843182, 461020694, 613684762, 742881554, 1425904343, 2851808686, 4379696593, 7057374763, 8759393186, 14114749526, 22980879377, 45961758754, 436636708163, 528560225671, 873273416326, 1057120451342, 10042644287749, 20085288575498]

約数ペア:

[(1, 20085288575498), (2, 10042644287749), (19, 1057120451342), (23, 873273416326), (38, 528560225671), (46, 436636708163), (437, 45961758754), (874, 22980879377), (1423, 14114749526), (2293, 8759393186), (2846, 7057374763), (4586, 4379696593), (7043, 2851808686), (14086, 1425904343), (27037, 742881554), (32729, 613684762), (43567, 461020694), (52739, 380843182), (54074, 371440777), (65458, 306842381), (87134, 230510347), (105478, 190421591), (133817, 150095194), (161989, 123991682), (267634, 75047597), (323978, 61995841), (621851, 32299198), (1002041, 20044378), (1243702, 16149599), (2004082, 10022189), (3077791, 6525878), (3262939, 6155582)]