20138335784

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2413511}}^1$

素因数の和:2413673

約数の個数: 32

約数和(自身を含む): 43443216000

約数和(自身を除く): 23304880216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 2413511, 4827022, 9654044, 16894577, 19308088, 33789154, 67578308, 135156616, 359613139, 719226278, 1438452556, 2517291973, 2876905112, 5034583946, 10069167892, 20138335784]

約数ペア:

[(1, 20138335784), (2, 10069167892), (4, 5034583946), (7, 2876905112), (8, 2517291973), (14, 1438452556), (28, 719226278), (56, 359613139), (149, 135156616), (298, 67578308), (596, 33789154), (1043, 19308088), (1192, 16894577), (2086, 9654044), (4172, 4827022), (8344, 2413511)]