20196413512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{231589}}^1$

素因数の和:232597

約数の個数: 32

約数和(自身を含む): 41352710400

約数和(自身を除く): 21156296888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 991, 1982, 3964, 7928, 10901, 21802, 43604, 87208, 231589, 463178, 926356, 1852712, 2547479, 5094958, 10189916, 20379832, 229504699, 459009398, 918018796, 1836037592, 2524551689, 5049103378, 10098206756, 20196413512]

約数ペア:

[(1, 20196413512), (2, 10098206756), (4, 5049103378), (8, 2524551689), (11, 1836037592), (22, 918018796), (44, 459009398), (88, 229504699), (991, 20379832), (1982, 10189916), (3964, 5094958), (7928, 2547479), (10901, 1852712), (21802, 926356), (43604, 463178), (87208, 231589)]