20121534

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{4283}}^1$

素因数の和:4326

約数の個数: 40

約数和(自身を含む): 46652760

約数和(自身を除く): 26531226

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4283, 4698, 8566, 12849, 25698, 38547, 77094, 115641, 124207, 231282, 248414, 346923, 372621, 693846, 745242, 1117863, 2235726, 3353589, 6707178, 10060767, 20121534]

約数ペア:

[(1, 20121534), (2, 10060767), (3, 6707178), (6, 3353589), (9, 2235726), (18, 1117863), (27, 745242), (29, 693846), (54, 372621), (58, 346923), (81, 248414), (87, 231282), (162, 124207), (174, 115641), (261, 77094), (522, 38547), (783, 25698), (1566, 12849), (2349, 8566), (4283, 4698)]