20213652

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{4243}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 47295136

約数和(自身を除く): 27081484

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4243, 4764, 8486, 12729, 16972, 25458, 50916, 1684471, 3368942, 5053413, 6737884, 10106826, 20213652]

約数ペア:

[(1, 20213652), (2, 10106826), (3, 6737884), (4, 5053413), (6, 3368942), (12, 1684471), (397, 50916), (794, 25458), (1191, 16972), (1588, 12729), (2382, 8486), (4243, 4764)]