20132006890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105957931}}^1$

素因数の和:105957957

約数の個数: 16

約数和(自身を含む): 38144855520

約数和(自身を除く): 18012848630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 105957931, 211915862, 529789655, 1059579310, 2013200689, 4026401378, 10066003445, 20132006890]

約数ペア:

[(1, 20132006890), (2, 10066003445), (5, 4026401378), (10, 2013200689), (19, 1059579310), (38, 529789655), (95, 211915862), (190, 105957931)]