20464434

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16477}}^1$

素因数の和:16511

約数の個数: 32

約数和(自身を含む): 47456640

約数和(自身を除く): 26992206

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16477, 32954, 49431, 98862, 148293, 296586, 378971, 444879, 757942, 889758, 1136913, 2273826, 3410739, 6821478, 10232217, 20464434]

約数ペア:

[(1, 20464434), (2, 10232217), (3, 6821478), (6, 3410739), (9, 2273826), (18, 1136913), (23, 889758), (27, 757942), (46, 444879), (54, 378971), (69, 296586), (138, 148293), (207, 98862), (414, 49431), (621, 32954), (1242, 16477)]