20342184814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1\times {\mathrm{2141}}^1$

素因数の和:3745

約数の個数: 64

約数和(自身を含む): 38346255360

約数和(自身を除く): 18004070546

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 1553, 2141, 3059, 3106, 4282, 6118, 10871, 14987, 21742, 29507, 29974, 35719, 40679, 49243, 59014, 71438, 81358, 98486, 206549, 250033, 284753, 344701, 413098, 500066, 569506, 678661, 689402, 935617, 1357322, 1871234, 3324973, 4750627, 6549319, 6649946, 9501254, 13098638, 23274811, 46549622, 63174487, 76474379, 126348974, 152948758, 442221409, 535320653, 884442818, 1070641306, 1453013201, 2906026402, 10171092407, 20342184814]

約数ペア:

[(1, 20342184814), (2, 10171092407), (7, 2906026402), (14, 1453013201), (19, 1070641306), (23, 884442818), (38, 535320653), (46, 442221409), (133, 152948758), (161, 126348974), (266, 76474379), (322, 63174487), (437, 46549622), (874, 23274811), (1553, 13098638), (2141, 9501254), (3059, 6649946), (3106, 6549319), (4282, 4750627), (6118, 3324973), (10871, 1871234), (14987, 1357322), (21742, 935617), (29507, 689402), (29974, 678661), (35719, 569506), (40679, 500066), (49243, 413098), (59014, 344701), (71438, 284753), (81358, 250033), (98486, 206549)]