20736435512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2808293}}^1$

素因数の和:2808383

約数の個数: 32

約数和(自身を含む): 42461405280

約数和(自身を除く): 21724969768

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 2808293, 5616586, 11233172, 22466344, 36507809, 73015618, 146031236, 199388803, 292062472, 398777606, 797555212, 1595110424, 2592054439, 5184108878, 10368217756, 20736435512]

約数ペア:

[(1, 20736435512), (2, 10368217756), (4, 5184108878), (8, 2592054439), (13, 1595110424), (26, 797555212), (52, 398777606), (71, 292062472), (104, 199388803), (142, 146031236), (284, 73015618), (568, 36507809), (923, 22466344), (1846, 11233172), (3692, 5616586), (7384, 2808293)]