20068698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 43396416

約数和(自身を除く): 23327718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 563, 914, 1126, 1371, 1689, 2742, 3378, 5941, 7319, 11882, 14638, 17823, 21957, 35646, 43914, 257291, 514582, 771873, 1543746, 3344783, 6689566, 10034349, 20068698]

約数ペア:

[(1, 20068698), (2, 10034349), (3, 6689566), (6, 3344783), (13, 1543746), (26, 771873), (39, 514582), (78, 257291), (457, 43914), (563, 35646), (914, 21957), (1126, 17823), (1371, 14638), (1689, 11882), (2742, 7319), (3378, 5941)]