20707866

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16673}}^1$

素因数の和:16707

約数の個数: 32

約数和(自身を含む): 48021120

約数和(自身を除く): 27313254

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16673, 33346, 50019, 100038, 150057, 300114, 383479, 450171, 766958, 900342, 1150437, 2300874, 3451311, 6902622, 10353933, 20707866]

約数ペア:

[(1, 20707866), (2, 10353933), (3, 6902622), (6, 3451311), (9, 2300874), (18, 1150437), (23, 900342), (27, 766958), (46, 450171), (54, 383479), (69, 300114), (138, 150057), (207, 100038), (414, 50019), (621, 33346), (1242, 16673)]