20512991556

素因数分解:

$2^2\times 3^3\times {\mathrm{189935107}}^1$

素因数の和:189935120

約数の個数: 24

約数和(自身を含む): 53181830240

約数和(自身を除く): 32668838684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189935107, 379870214, 569805321, 759740428, 1139610642, 1709415963, 2279221284, 3418831926, 5128247889, 6837663852, 10256495778, 20512991556]

約数ペア:

[(1, 20512991556), (2, 10256495778), (3, 6837663852), (4, 5128247889), (6, 3418831926), (9, 2279221284), (12, 1709415963), (18, 1139610642), (27, 759740428), (36, 569805321), (54, 379870214), (108, 189935107)]