20050168336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{3919}}^1$

素因数の和:4688

約数の個数: 80

約数和(自身を含む): 43484716800

約数和(自身を除く): 23434548464

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 709, 902, 1418, 1804, 2836, 3608, 3919, 5672, 7216, 7799, 7838, 11344, 15598, 15676, 29069, 31196, 31352, 43109, 58138, 62392, 62704, 86218, 116276, 124784, 160679, 172436, 232552, 319759, 321358, 344872, 465104, 639518, 642716, 689744, 1279036, 1285432, 1767469, 2558072, 2570864, 2778571, 3534938, 5116144, 5557142, 7069876, 11114284, 14139752, 22228568, 28279504, 30564281, 44457136, 61128562, 113921411, 122257124, 227842822, 244514248, 455685644, 489028496, 911371288, 1253135521, 1822742576, 2506271042, 5012542084, 10025084168, 20050168336]

約数ペア:

[(1, 20050168336), (2, 10025084168), (4, 5012542084), (8, 2506271042), (11, 1822742576), (16, 1253135521), (22, 911371288), (41, 489028496), (44, 455685644), (82, 244514248), (88, 227842822), (164, 122257124), (176, 113921411), (328, 61128562), (451, 44457136), (656, 30564281), (709, 28279504), (902, 22228568), (1418, 14139752), (1804, 11114284), (2836, 7069876), (3608, 5557142), (3919, 5116144), (5672, 3534938), (7216, 2778571), (7799, 2570864), (7838, 2558072), (11344, 1767469), (15598, 1285432), (15676, 1279036), (29069, 689744), (31196, 642716), (31352, 639518), (43109, 465104), (58138, 344872), (62392, 321358), (62704, 319759), (86218, 232552), (116276, 172436), (124784, 160679)]