20237183785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1\times {\mathrm{1741}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 30483048960

約数和(自身を除く): 10245865175

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 433, 455, 767, 1741, 2065, 2165, 3031, 3835, 5369, 5629, 8705, 12187, 15155, 22633, 25547, 26845, 28145, 39403, 60935, 102719, 113165, 127735, 158431, 178829, 197015, 332111, 513595, 719033, 753853, 792155, 894145, 1335347, 1660555, 2324777, 3595165, 3769265, 5276971, 6676735, 9347429, 9800089, 11623885, 26384855, 44477327, 46737145, 49000445, 68600623, 222386635, 311341289, 343003115, 578205251, 1556706445, 2891026255, 4047436757, 20237183785]

約数ペア:

[(1, 20237183785), (5, 4047436757), (7, 2891026255), (13, 1556706445), (35, 578205251), (59, 343003115), (65, 311341289), (91, 222386635), (295, 68600623), (413, 49000445), (433, 46737145), (455, 44477327), (767, 26384855), (1741, 11623885), (2065, 9800089), (2165, 9347429), (3031, 6676735), (3835, 5276971), (5369, 3769265), (5629, 3595165), (8705, 2324777), (12187, 1660555), (15155, 1335347), (22633, 894145), (25547, 792155), (26845, 753853), (28145, 719033), (39403, 513595), (60935, 332111), (102719, 197015), (113165, 178829), (127735, 158431)]