20115774

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22807}}^1$

素因数の和:22829

約数の個数: 36

約数和(自身を含む): 50702184

約数和(自身を除く): 30586410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22807, 45614, 68421, 136842, 159649, 205263, 319298, 410526, 478947, 957894, 1117543, 1436841, 2235086, 2873682, 3352629, 6705258, 10057887, 20115774]

約数ペア:

[(1, 20115774), (2, 10057887), (3, 6705258), (6, 3352629), (7, 2873682), (9, 2235086), (14, 1436841), (18, 1117543), (21, 957894), (42, 478947), (49, 410526), (63, 319298), (98, 205263), (126, 159649), (147, 136842), (294, 68421), (441, 45614), (882, 22807)]