20137522208

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{12241}}^1$

素因数の和:12861

約数の個数: 48

約数和(自身を含む): 40120216920

約数和(自身を除く): 19982694712

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 509, 808, 1018, 1616, 2036, 3232, 4072, 8144, 12241, 16288, 24482, 48964, 51409, 97928, 102818, 195856, 205636, 391712, 411272, 822544, 1236341, 1645088, 2472682, 4945364, 6230669, 9890728, 12461338, 19781456, 24922676, 39562912, 49845352, 99690704, 199381408, 629297569, 1258595138, 2517190276, 5034380552, 10068761104, 20137522208]

約数ペア:

[(1, 20137522208), (2, 10068761104), (4, 5034380552), (8, 2517190276), (16, 1258595138), (32, 629297569), (101, 199381408), (202, 99690704), (404, 49845352), (509, 39562912), (808, 24922676), (1018, 19781456), (1616, 12461338), (2036, 9890728), (3232, 6230669), (4072, 4945364), (8144, 2472682), (12241, 1645088), (16288, 1236341), (24482, 822544), (48964, 411272), (51409, 391712), (97928, 205636), (102818, 195856)]