20576738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 38271744

約数和(自身を除く): 17695006

約数列:

[1, 2, 7, 13, 14, 26, 91, 167, 182, 334, 677, 1169, 1354, 2171, 2338, 4342, 4739, 8801, 9478, 15197, 17602, 30394, 61607, 113059, 123214, 226118, 791413, 1469767, 1582826, 2939534, 10288369, 20576738]

約数ペア:

[(1, 20576738), (2, 10288369), (7, 2939534), (13, 1582826), (14, 1469767), (26, 791413), (91, 226118), (167, 123214), (182, 113059), (334, 61607), (677, 30394), (1169, 17602), (1354, 15197), (2171, 9478), (2338, 8801), (4342, 4739)]