20064538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1223}}^1$

素因数の和:1869

約数の個数: 16

約数和(自身を含む): 32489856

約数和(自身を除く): 12425318

約数列:

[1, 2, 13, 26, 631, 1223, 1262, 2446, 8203, 15899, 16406, 31798, 771713, 1543426, 10032269, 20064538]

約数ペア:

[(1, 20064538), (2, 10032269), (13, 1543426), (26, 771713), (631, 31798), (1223, 16406), (1262, 15899), (2446, 8203)]