20340056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1277}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 41867280

約数和(自身を除く): 21527224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1277, 1448, 1991, 2554, 3982, 5108, 7964, 10216, 14047, 15928, 28094, 56188, 112376, 231137, 462274, 924548, 1849096, 2542507, 5085014, 10170028, 20340056]

約数ペア:

[(1, 20340056), (2, 10170028), (4, 5085014), (8, 2542507), (11, 1849096), (22, 924548), (44, 462274), (88, 231137), (181, 112376), (362, 56188), (724, 28094), (1277, 15928), (1448, 14047), (1991, 10216), (2554, 7964), (3982, 5108)]