20120158328

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{8035207}}^1$

素因数の和:8035526

約数の個数: 16

約数和(自身を含む): 37845829680

約数和(自身を除く): 17725671352

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 8035207, 16070414, 32140828, 64281656, 2515019791, 5030039582, 10060079164, 20120158328]

約数ペア:

[(1, 20120158328), (2, 10060079164), (4, 5030039582), (8, 2515019791), (313, 64281656), (626, 32140828), (1252, 16070414), (2504, 8035207)]