20322218015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{550663}}^1$

素因数の和:550751

約数の個数: 24

約数和(自身を含む): 27244652064

約数和(自身を除く): 6922434049

約数列:

[1, 5, 11, 55, 61, 121, 305, 605, 671, 3355, 7381, 36905, 550663, 2753315, 6057293, 30286465, 33590443, 66630223, 167952215, 333151115, 369494873, 1847474365, 4064443603, 20322218015]

約数ペア:

[(1, 20322218015), (5, 4064443603), (11, 1847474365), (55, 369494873), (61, 333151115), (121, 167952215), (305, 66630223), (605, 33590443), (671, 30286465), (3355, 6057293), (7381, 2753315), (36905, 550663)]