21000546482064

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1\times {\mathrm{2047517}}^1$

素因数の和:2049632

約数の個数: 80

約数和(自身を含む): 54785881389888

約数和(自身を除く): 33785334907824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 1997, 2568, 3994, 5136, 5991, 7988, 11982, 15976, 23964, 31952, 47928, 95856, 213679, 427358, 641037, 854716, 1282074, 1709432, 2047517, 2564148, 3418864, 4095034, 5128296, 6142551, 8190068, 10256592, 12285102, 16380136, 24570204, 32760272, 49140408, 98280816, 219084319, 438168638, 657252957, 876337276, 1314505914, 1752674552, 2629011828, 3505349104, 4088891449, 5258023656, 8177782898, 10516047312, 12266674347, 16355565796, 24533348694, 32711131592, 49066697388, 65422263184, 98133394776, 196266789552, 437511385043, 875022770086, 1312534155129, 1750045540172, 2625068310258, 3500091080344, 5250136620516, 7000182160688, 10500273241032, 21000546482064]

約数ペア:

[(1, 21000546482064), (2, 10500273241032), (3, 7000182160688), (4, 5250136620516), (6, 3500091080344), (8, 2625068310258), (12, 1750045540172), (16, 1312534155129), (24, 875022770086), (48, 437511385043), (107, 196266789552), (214, 98133394776), (321, 65422263184), (428, 49066697388), (642, 32711131592), (856, 24533348694), (1284, 16355565796), (1712, 12266674347), (1997, 10516047312), (2568, 8177782898), (3994, 5258023656), (5136, 4088891449), (5991, 3505349104), (7988, 2629011828), (11982, 1752674552), (15976, 1314505914), (23964, 876337276), (31952, 657252957), (47928, 438168638), (95856, 219084319), (213679, 98280816), (427358, 49140408), (641037, 32760272), (854716, 24570204), (1282074, 16380136), (1709432, 12285102), (2047517, 10256592), (2564148, 8190068), (3418864, 6142551), (4095034, 5128296)]