20512202039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{208697}}^1$

素因数の和:209462

約数の個数: 16

約数和(自身を含む): 24709843200

約数和(自身を除く): 4197641161

約数列:

[1, 7, 19, 133, 739, 5173, 14041, 98287, 208697, 1460879, 3965243, 27756701, 154227083, 1079589581, 2930314577, 20512202039]

約数ペア:

[(1, 20512202039), (7, 2930314577), (19, 1079589581), (133, 154227083), (739, 27756701), (5173, 3965243), (14041, 1460879), (98287, 208697)]