20840342

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 31994352

約数和(自身を除く): 11154010

約数列:

[1, 2, 53, 106, 421, 467, 842, 934, 22313, 24751, 44626, 49502, 196607, 393214, 10420171, 20840342]

約数ペア:

[(1, 20840342), (2, 10420171), (53, 393214), (106, 196607), (421, 49502), (467, 44626), (842, 24751), (934, 22313)]