20359574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2131}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 32466096

約数和(自身を除く): 12106522

約数列:

[1, 2, 17, 34, 281, 562, 2131, 4262, 4777, 9554, 36227, 72454, 598811, 1197622, 10179787, 20359574]

約数ペア:

[(1, 20359574), (2, 10179787), (17, 1197622), (34, 598811), (281, 72454), (562, 36227), (2131, 9554), (4262, 4777)]