20074945514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{2543}}^1$

素因数の和:2931

約数の個数: 64

約数和(自身を含む): 34752098304

約数和(自身を除く): 14677152790

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 307, 559, 598, 614, 989, 1118, 1978, 2543, 3991, 5086, 7061, 7982, 12857, 13201, 14122, 25714, 26402, 33059, 58489, 66118, 91793, 109349, 116978, 171613, 183586, 218698, 303623, 343226, 607246, 760357, 780701, 1421537, 1520714, 1561402, 2515027, 2843074, 3947099, 5030054, 7894198, 10149113, 17956123, 20298226, 32695351, 33570143, 35912246, 65390702, 67140286, 233429599, 436411859, 466859198, 772113289, 872823718, 1544226578, 10037472757, 20074945514]

約数ペア:

[(1, 20074945514), (2, 10037472757), (13, 1544226578), (23, 872823718), (26, 772113289), (43, 466859198), (46, 436411859), (86, 233429599), (299, 67140286), (307, 65390702), (559, 35912246), (598, 33570143), (614, 32695351), (989, 20298226), (1118, 17956123), (1978, 10149113), (2543, 7894198), (3991, 5030054), (5086, 3947099), (7061, 2843074), (7982, 2515027), (12857, 1561402), (13201, 1520714), (14122, 1421537), (25714, 780701), (26402, 760357), (33059, 607246), (58489, 343226), (66118, 303623), (91793, 218698), (109349, 183586), (116978, 171613)]