20165274

素因数分解:

$2^1\times 3^4\times {\mathrm{124477}}^1$

素因数の和:124491

約数の個数: 20

約数和(自身を含む): 45185514

約数和(自身を除く): 25020240

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124477, 248954, 373431, 746862, 1120293, 2240586, 3360879, 6721758, 10082637, 20165274]

約数ペア:

[(1, 20165274), (2, 10082637), (3, 6721758), (6, 3360879), (9, 2240586), (18, 1120293), (27, 746862), (54, 373431), (81, 248954), (162, 124477)]