20204822

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2932

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 14268778

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 2879, 3509, 5758, 7018, 31669, 63338, 83491, 166982, 348359, 696718, 918401, 1836802, 10102411, 20204822]

約数ペア:

[(1, 20204822), (2, 10102411), (11, 1836802), (22, 918401), (29, 696718), (58, 348359), (121, 166982), (242, 83491), (319, 63338), (638, 31669), (2879, 7018), (3509, 5758)]