20448461306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{683}}^1\times {\mathrm{919}}^1$

素因数の和:1803

約数の個数: 64

約数和(自身を含む): 38058854400

約数和(自身を除く): 17610393094

約数列:

[1, 2, 7, 13, 14, 26, 91, 179, 182, 358, 683, 919, 1253, 1366, 1838, 2327, 2506, 4654, 4781, 6433, 8879, 9562, 11947, 12866, 16289, 17758, 23894, 32578, 62153, 83629, 122257, 124306, 164501, 167258, 244514, 329002, 627677, 855799, 1151507, 1255354, 1589341, 1711598, 2138513, 2303014, 3178682, 4277026, 4393739, 8159801, 8787478, 11125387, 14969591, 16319602, 22250774, 29939182, 57118607, 112354183, 114237214, 224708366, 786479281, 1460604379, 1572958562, 2921208758, 10224230653, 20448461306]

約数ペア:

[(1, 20448461306), (2, 10224230653), (7, 2921208758), (13, 1572958562), (14, 1460604379), (26, 786479281), (91, 224708366), (179, 114237214), (182, 112354183), (358, 57118607), (683, 29939182), (919, 22250774), (1253, 16319602), (1366, 14969591), (1838, 11125387), (2327, 8787478), (2506, 8159801), (4654, 4393739), (4781, 4277026), (6433, 3178682), (8879, 2303014), (9562, 2138513), (11947, 1711598), (12866, 1589341), (16289, 1255354), (17758, 1151507), (23894, 855799), (32578, 627677), (62153, 329002), (83629, 244514), (122257, 167258), (124306, 164501)]