20844044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1597}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 39464208

約数和(自身を除く): 18620164

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 1597, 3194, 3263, 6388, 6526, 13052, 20761, 41522, 83044, 400847, 801694, 1603388, 5211011, 10422022, 20844044]

約数ペア:

[(1, 20844044), (2, 10422022), (4, 5211011), (13, 1603388), (26, 801694), (52, 400847), (251, 83044), (502, 41522), (1004, 20761), (1597, 13052), (3194, 6526), (3263, 6388)]