20121691064

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{3593}}^1$

素因数の和:3968

約数の個数: 64

約数和(自身を含む): 39591504000

約数和(自身を除く): 19469812936

約数列:

[1, 2, 4, 8, 29, 58, 101, 116, 202, 232, 239, 404, 478, 808, 956, 1912, 2929, 3593, 5858, 6931, 7186, 11716, 13862, 14372, 23432, 24139, 27724, 28744, 48278, 55448, 96556, 104197, 193112, 208394, 362893, 416788, 700031, 725786, 833576, 858727, 1400062, 1451572, 1717454, 2800124, 2903144, 3434908, 5600248, 6869816, 10523897, 21047794, 24903083, 42095588, 49806166, 84191176, 86731427, 99612332, 173462854, 199224664, 346925708, 693851416, 2515211383, 5030422766, 10060845532, 20121691064]

約数ペア:

[(1, 20121691064), (2, 10060845532), (4, 5030422766), (8, 2515211383), (29, 693851416), (58, 346925708), (101, 199224664), (116, 173462854), (202, 99612332), (232, 86731427), (239, 84191176), (404, 49806166), (478, 42095588), (808, 24903083), (956, 21047794), (1912, 10523897), (2929, 6869816), (3593, 5600248), (5858, 3434908), (6931, 2903144), (7186, 2800124), (11716, 1717454), (13862, 1451572), (14372, 1400062), (23432, 858727), (24139, 833576), (27724, 725786), (28744, 700031), (48278, 416788), (55448, 362893), (96556, 208394), (104197, 193112)]