20161236194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1\times {\mathrm{17341}}^1$

素因数の和:18626

約数の個数: 32

約数和(自身を含む): 33787765440

約数和(自身を除く): 13626529246

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1229, 2458, 13519, 17341, 27038, 34682, 52847, 105694, 190751, 381502, 581317, 745663, 1162634, 1491326, 8202293, 16404586, 21312089, 42624178, 234432979, 468865958, 916419827, 1832839654, 10080618097, 20161236194]

約数ペア:

[(1, 20161236194), (2, 10080618097), (11, 1832839654), (22, 916419827), (43, 468865958), (86, 234432979), (473, 42624178), (946, 21312089), (1229, 16404586), (2458, 8202293), (13519, 1491326), (17341, 1162634), (27038, 745663), (34682, 581317), (52847, 381502), (105694, 190751)]