20120448632

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 38877084000

約数和(自身を除く): 18756635368

約数列:

[1, 2, 4, 8, 73, 107, 146, 149, 214, 292, 298, 428, 584, 596, 856, 1192, 2161, 4322, 7811, 8644, 10877, 15622, 15943, 17288, 21754, 31244, 31886, 43508, 62488, 63772, 87016, 127544, 157753, 231227, 315506, 321989, 462454, 631012, 643978, 924908, 1163839, 1262024, 1287956, 1849816, 2327678, 2575912, 4655356, 9310712, 16879571, 23505197, 33759142, 34452823, 47010394, 67518284, 68905646, 94020788, 135036568, 137811292, 188041576, 275622584, 2515056079, 5030112158, 10060224316, 20120448632]

約数ペア:

[(1, 20120448632), (2, 10060224316), (4, 5030112158), (8, 2515056079), (73, 275622584), (107, 188041576), (146, 137811292), (149, 135036568), (214, 94020788), (292, 68905646), (298, 67518284), (428, 47010394), (584, 34452823), (596, 33759142), (856, 23505197), (1192, 16879571), (2161, 9310712), (4322, 4655356), (7811, 2575912), (8644, 2327678), (10877, 1849816), (15622, 1287956), (15943, 1262024), (17288, 1163839), (21754, 924908), (31244, 643978), (31886, 631012), (43508, 462454), (62488, 321989), (63772, 315506), (87016, 231227), (127544, 157753)]