20894382

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{3989}}^1$

素因数の和:4097

約数の個数: 32

約数和(自身を含む): 46922400

約数和(自身を除く): 26028018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 3989, 5238, 7978, 11967, 23934, 35901, 71802, 107703, 215406, 386933, 773866, 1160799, 2321598, 3482397, 6964794, 10447191, 20894382]

約数ペア:

[(1, 20894382), (2, 10447191), (3, 6964794), (6, 3482397), (9, 2321598), (18, 1160799), (27, 773866), (54, 386933), (97, 215406), (194, 107703), (291, 71802), (582, 35901), (873, 23934), (1746, 11967), (2619, 7978), (3989, 5238)]