20321182

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6736

約数の個数: 24

約数和(自身を含む): 36607680

約数和(自身を除く): 16286498

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6689, 13378, 46823, 93646, 207359, 327761, 414718, 655522, 1451513, 2903026, 10160591, 20321182]

約数ペア:

[(1, 20321182), (2, 10160591), (7, 2903026), (14, 1451513), (31, 655522), (49, 414718), (62, 327761), (98, 207359), (217, 93646), (434, 46823), (1519, 13378), (3038, 6689)]