22920378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 49551936

約数和(自身を除く): 26631558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 643, 914, 1286, 1371, 1929, 2742, 3858, 5941, 8359, 11882, 16718, 17823, 25077, 35646, 50154, 293851, 587702, 881553, 1763106, 3820063, 7640126, 11460189, 22920378]

約数ペア:

[(1, 22920378), (2, 11460189), (3, 7640126), (6, 3820063), (13, 1763106), (26, 881553), (39, 587702), (78, 293851), (457, 50154), (643, 35646), (914, 25077), (1286, 17823), (1371, 16718), (1929, 11882), (2742, 8359), (3858, 5941)]