20689662

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70373}}^1$

素因数の和:70392

約数の個数: 24

約数和(自身を含む): 48135816

約数和(自身を除く): 27446154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70373, 140746, 211119, 422238, 492611, 985222, 1477833, 2955666, 3448277, 6896554, 10344831, 20689662]

約数ペア:

[(1, 20689662), (2, 10344831), (3, 6896554), (6, 3448277), (7, 2955666), (14, 1477833), (21, 985222), (42, 492611), (49, 422238), (98, 211119), (147, 140746), (294, 70373)]