20278399526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{465293}}^1$

素因数の和:465596

約数の個数: 32

約数和(自身を含む): 38057326848

約数和(自身を除く): 17778927322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 283, 566, 1981, 3113, 3962, 6226, 21791, 43582, 465293, 930586, 3257051, 5118223, 6514102, 10236446, 35827561, 71655122, 131677919, 263355838, 921745433, 1448457109, 1843490866, 2896914218, 10139199763, 20278399526]

約数ペア:

[(1, 20278399526), (2, 10139199763), (7, 2896914218), (11, 1843490866), (14, 1448457109), (22, 921745433), (77, 263355838), (154, 131677919), (283, 71655122), (566, 35827561), (1981, 10236446), (3113, 6514102), (3962, 5118223), (6226, 3257051), (21791, 930586), (43582, 465293)]