20218596755

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1\times {\mathrm{4703}}^1$

素因数の和:5915

約数の個数: 32

約数和(自身を含む): 28005433344

約数和(自身を除く): 7786836589

約数列:

[1, 5, 7, 35, 113, 565, 791, 1087, 3955, 4703, 5435, 7609, 23515, 32921, 38045, 122831, 164605, 531439, 614155, 859817, 2657195, 3720073, 4299085, 5112161, 18600365, 25560805, 35785127, 178925635, 577674193, 2888370965, 4043719351, 20218596755]

約数ペア:

[(1, 20218596755), (5, 4043719351), (7, 2888370965), (35, 577674193), (113, 178925635), (565, 35785127), (791, 25560805), (1087, 18600365), (3955, 5112161), (4703, 4299085), (5435, 3720073), (7609, 2657195), (23515, 859817), (32921, 614155), (38045, 531439), (122831, 164605)]