21585434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20249}}^1$

素因数の和:20305

約数の個数: 16

約数和(自身を含む): 35721000

約数和(自身を除く): 14135566

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 20249, 40498, 263237, 526474, 830209, 1660418, 10792717, 21585434]

約数ペア:

[(1, 21585434), (2, 10792717), (13, 1660418), (26, 830209), (41, 526474), (82, 263237), (533, 40498), (1066, 20249)]