20677184

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1323

約数の個数: 56

約数和(自身を含む): 46744128

約数和(自身を除く): 26066944

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1277, 1472, 2024, 2554, 4048, 5108, 8096, 10216, 14047, 16192, 20432, 28094, 29371, 40864, 56188, 58742, 81728, 112376, 117484, 224752, 234968, 323081, 449504, 469936, 646162, 899008, 939872, 1292324, 1879744, 2584648, 5169296, 10338592, 20677184]

約数ペア:

[(1, 20677184), (2, 10338592), (4, 5169296), (8, 2584648), (11, 1879744), (16, 1292324), (22, 939872), (23, 899008), (32, 646162), (44, 469936), (46, 449504), (64, 323081), (88, 234968), (92, 224752), (176, 117484), (184, 112376), (253, 81728), (352, 58742), (368, 56188), (506, 40864), (704, 29371), (736, 28094), (1012, 20432), (1277, 16192), (1472, 14047), (2024, 10216), (2554, 8096), (4048, 5108)]