20343076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5839}}^1$

素因数の和:5923

約数の個数: 24

約数和(自身を含む): 38917760

約数和(自身を除く): 18574684

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5839, 11678, 23356, 75907, 151814, 303628, 391213, 782426, 1564852, 5085769, 10171538, 20343076]

約数ペア:

[(1, 20343076), (2, 10171538), (4, 5085769), (13, 1564852), (26, 782426), (52, 391213), (67, 303628), (134, 151814), (268, 75907), (871, 23356), (1742, 11678), (3484, 5839)]