20209030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 37685664

約数和(自身を除く): 17476634

約数列:

[1, 2, 5, 10, 37, 74, 185, 193, 283, 370, 386, 566, 965, 1415, 1930, 2830, 7141, 10471, 14282, 20942, 35705, 52355, 54619, 71410, 104710, 109238, 273095, 546190, 2020903, 4041806, 10104515, 20209030]

約数ペア:

[(1, 20209030), (2, 10104515), (5, 4041806), (10, 2020903), (37, 546190), (74, 273095), (185, 109238), (193, 104710), (283, 71410), (370, 54619), (386, 52355), (566, 35705), (965, 20942), (1415, 14282), (1930, 10471), (2830, 7141)]