20003572

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 36070272

約数和(自身を除く): 16066700

約数列:

[1, 2, 4, 41, 82, 164, 283, 431, 566, 862, 1132, 1724, 11603, 17671, 23206, 35342, 46412, 70684, 121973, 243946, 487892, 5000893, 10001786, 20003572]

約数ペア:

[(1, 20003572), (2, 10001786), (4, 5000893), (41, 487892), (82, 243946), (164, 121973), (283, 70684), (431, 46412), (566, 35342), (862, 23206), (1132, 17671), (1724, 11603)]