20050867067

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{5569}}^1$

素因数の和:5736

約数の個数: 64

約数和(自身を含む): 27719884800

約数和(自身を除く): 7669017733

約数列:

[1, 7, 11, 19, 23, 77, 107, 133, 161, 209, 253, 437, 749, 1177, 1463, 1771, 2033, 2461, 3059, 4807, 5569, 8239, 14231, 17227, 22363, 27071, 33649, 38983, 46759, 61259, 105811, 128087, 156541, 189497, 327313, 428813, 514349, 595883, 740677, 896609, 1163921, 1408957, 2433653, 3600443, 4171181, 6554713, 8147447, 9862699, 11321777, 13705309, 17035571, 26770183, 45882991, 79252439, 95937163, 124539547, 150758399, 187391281, 260400871, 871776829, 1055308793, 1822806097, 2864409581, 20050867067]

約数ペア:

[(1, 20050867067), (7, 2864409581), (11, 1822806097), (19, 1055308793), (23, 871776829), (77, 260400871), (107, 187391281), (133, 150758399), (161, 124539547), (209, 95937163), (253, 79252439), (437, 45882991), (749, 26770183), (1177, 17035571), (1463, 13705309), (1771, 11321777), (2033, 9862699), (2461, 8147447), (3059, 6554713), (4807, 4171181), (5569, 3600443), (8239, 2433653), (14231, 1408957), (17227, 1163921), (22363, 896609), (27071, 740677), (33649, 595883), (38983, 514349), (46759, 428813), (61259, 327313), (105811, 189497), (128087, 156541)]