20341724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23011}}^1$

素因数の和:23045

約数の個数: 24

約数和(自身を含む): 40593168

約数和(自身を除く): 20251444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23011, 46022, 92044, 299143, 391187, 598286, 782374, 1196572, 1564748, 5085431, 10170862, 20341724]

約数ペア:

[(1, 20341724), (2, 10170862), (4, 5085431), (13, 1564748), (17, 1196572), (26, 782374), (34, 598286), (52, 391187), (68, 299143), (221, 92044), (442, 46022), (884, 23011)]