20151784588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4751}}^1\times {\mathrm{81569}}^1$

素因数の和:86337

約数の個数: 24

約数和(自身を含む): 37986822720

約数和(自身を除く): 17835038132

約数列:

[1, 2, 4, 13, 26, 52, 4751, 9502, 19004, 61763, 81569, 123526, 163138, 247052, 326276, 1060397, 2120794, 4241588, 387534319, 775068638, 1550137276, 5037946147, 10075892294, 20151784588]

約数ペア:

[(1, 20151784588), (2, 10075892294), (4, 5037946147), (13, 1550137276), (26, 775068638), (52, 387534319), (4751, 4241588), (9502, 2120794), (19004, 1060397), (61763, 326276), (81569, 247052), (123526, 163138)]