20565372990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{362897}}^1$

素因数の和:364796

約数の個数: 32

約数和(自身を含む): 49383159840

約数和(自身を除く): 28817786850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1889, 3778, 5667, 9445, 11334, 18890, 28335, 56670, 362897, 725794, 1088691, 1814485, 2177382, 3628970, 5443455, 10886910, 685512433, 1371024866, 2056537299, 3427562165, 4113074598, 6855124330, 10282686495, 20565372990]

約数ペア:

[(1, 20565372990), (2, 10282686495), (3, 6855124330), (5, 4113074598), (6, 3427562165), (10, 2056537299), (15, 1371024866), (30, 685512433), (1889, 10886910), (3778, 5443455), (5667, 3628970), (9445, 2177382), (11334, 1814485), (18890, 1088691), (28335, 725794), (56670, 362897)]