20101136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 42788928

約数和(自身を除く): 22687792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 631, 724, 1262, 1448, 1991, 2524, 2896, 3982, 5048, 6941, 7964, 10096, 13882, 15928, 27764, 31856, 55528, 111056, 114211, 228422, 456844, 913688, 1256321, 1827376, 2512642, 5025284, 10050568, 20101136]

約数ペア:

[(1, 20101136), (2, 10050568), (4, 5025284), (8, 2512642), (11, 1827376), (16, 1256321), (22, 913688), (44, 456844), (88, 228422), (176, 114211), (181, 111056), (362, 55528), (631, 31856), (724, 27764), (1262, 15928), (1448, 13882), (1991, 10096), (2524, 7964), (2896, 6941), (3982, 5048)]