20189185803

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{293}}^1\times {\mathrm{42299}}^1$

素因数の和:42779

約数の個数: 24

約数和(自身を含む): 29424049200

約数和(自身を除く): 9234863397

約数列:

[1, 3, 9, 181, 293, 543, 879, 1629, 2637, 42299, 53033, 126897, 159099, 380691, 477297, 7656119, 12393607, 22968357, 37180821, 68905071, 111542463, 2243242867, 6729728601, 20189185803]

約数ペア:

[(1, 20189185803), (3, 6729728601), (9, 2243242867), (181, 111542463), (293, 68905071), (543, 37180821), (879, 22968357), (1629, 12393607), (2637, 7656119), (42299, 477297), (53033, 380691), (126897, 159099)]