20938014

素因数分解:

$2^1\times 3^4\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:742

約数の個数: 40

約数和(自身を含む): 47181288

約数和(自身を除く): 26243274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 307, 421, 614, 842, 921, 1263, 1842, 2526, 2763, 3789, 5526, 7578, 8289, 11367, 16578, 22734, 24867, 34101, 49734, 68202, 129247, 258494, 387741, 775482, 1163223, 2326446, 3489669, 6979338, 10469007, 20938014]

約数ペア:

[(1, 20938014), (2, 10469007), (3, 6979338), (6, 3489669), (9, 2326446), (18, 1163223), (27, 775482), (54, 387741), (81, 258494), (162, 129247), (307, 68202), (421, 49734), (614, 34101), (842, 24867), (921, 22734), (1263, 16578), (1842, 11367), (2526, 8289), (2763, 7578), (3789, 5526)]