20673642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13619}}^1$

素因数の和:13658

約数の個数: 32

約数和(自身を含む): 47070720

約数和(自身を除く): 26397078

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13619, 27238, 40857, 81714, 149809, 299618, 313237, 449427, 626474, 898854, 939711, 1879422, 3445607, 6891214, 10336821, 20673642]

約数ペア:

[(1, 20673642), (2, 10336821), (3, 6891214), (6, 3445607), (11, 1879422), (22, 939711), (23, 898854), (33, 626474), (46, 449427), (66, 313237), (69, 299618), (138, 149809), (253, 81714), (506, 40857), (759, 27238), (1518, 13619)]