20122865774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{39791}}^1$

素因数の和:40112

約数の個数: 32

約数和(自身を含む): 33371799552

約数和(自身を除く): 13248933778

約数列:

[1, 2, 11, 22, 127, 181, 254, 362, 1397, 1991, 2794, 3982, 22987, 39791, 45974, 79582, 252857, 437701, 505714, 875402, 5053457, 7202171, 10106914, 14404342, 55588027, 79223881, 111176054, 158447762, 914675717, 1829351434, 10061432887, 20122865774]

約数ペア:

[(1, 20122865774), (2, 10061432887), (11, 1829351434), (22, 914675717), (127, 158447762), (181, 111176054), (254, 79223881), (362, 55588027), (1397, 14404342), (1991, 10106914), (2794, 7202171), (3982, 5053457), (22987, 875402), (39791, 505714), (45974, 437701), (79582, 252857)]