20164055695

素因数分解:

$5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1\times {\mathrm{7129}}^1$

素因数の和:7735

約数の個数: 32

約数和(自身を含む): 27861073920

約数和(自身を除く): 7697018225

約数列:

[1, 5, 7, 35, 211, 383, 1055, 1477, 1915, 2681, 7129, 7385, 13405, 35645, 49903, 80813, 249515, 404065, 565691, 1504219, 2730407, 2828455, 7521095, 10529533, 13652035, 19112849, 52647665, 95564245, 576115877, 2880579385, 4032811139, 20164055695]

約数ペア:

[(1, 20164055695), (5, 4032811139), (7, 2880579385), (35, 576115877), (211, 95564245), (383, 52647665), (1055, 19112849), (1477, 13652035), (1915, 10529533), (2681, 7521095), (7129, 2828455), (7385, 2730407), (13405, 1504219), (35645, 565691), (49903, 404065), (80813, 249515)]