20477958

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{829}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 22549242

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 179, 358, 537, 829, 1074, 1658, 2487, 4117, 4974, 8234, 12351, 19067, 24702, 38134, 57201, 114402, 148391, 296782, 445173, 890346, 3412993, 6825986, 10238979, 20477958]

約数ペア:

[(1, 20477958), (2, 10238979), (3, 6825986), (6, 3412993), (23, 890346), (46, 445173), (69, 296782), (138, 148391), (179, 114402), (358, 57201), (537, 38134), (829, 24702), (1074, 19067), (1658, 12351), (2487, 8234), (4117, 4974)]