20951324

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 38380608

約数和(自身を除く): 17429284

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2671, 3922, 5342, 7844, 10684, 98827, 141563, 197654, 283126, 395308, 566252, 5237831, 10475662, 20951324]

約数ペア:

[(1, 20951324), (2, 10475662), (4, 5237831), (37, 566252), (53, 395308), (74, 283126), (106, 197654), (148, 141563), (212, 98827), (1961, 10684), (2671, 7844), (3922, 5342)]